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468729648 = 243210929863
BaseRepresentation
bin11011111100000…
…011111100110000
31012122222221012100
4123330003330300
51424443322043
6114302300400
714421064512
oct3374037460
91178887170
10468729648
11220649582
12110b87700
1376156b2a
1446375bb2
152b23ccd3
hex1bf03f30

468729648 has 60 divisors (see below), whose sum is σ = 1323871120. Its totient is φ = 154804608.

The previous prime is 468729629. The next prime is 468729683. The reversal of 468729648 is 846927864.

It is a super-3 number, since 3×4687296483 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468729594 and 468729603.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765 + ... + 30627.

Almost surely, 2468729648 is an apocalyptic number.

468729648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468729648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661935560).

468729648 is an abundant number, since it is smaller than the sum of its proper divisors (855141472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468729648 is a wasteful number, since it uses less digits than its factorization.

468729648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29986 (or 29977 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 468729648 is about 21650.1650802020. The cubic root of 468729648 is about 776.7968839443.

The spelling of 468729648 in words is "four hundred sixty-eight million, seven hundred twenty-nine thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 109 144 218 327 436 654 872 981 1308 1744 1962 2616 3924 5232 7848 15696 29863 59726 89589 119452 179178 238904 268767 358356 477808 537534 716712 1075068 1433424 2150136 3255067 4300272 6510134 9765201 13020268 19530402 26040536 29295603 39060804 52081072 58591206 78121608 117182412 156243216 234364824 468729648