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469478604 = 223722413313
BaseRepresentation
bin11011111110111…
…010110011001100
31012201101222120110
4123332322303030
51430141303404
6114330320020
714430334200
oct3376726314
91181358513
10469478604
11221010251
12111289010
13763599ba
14464ccb00
152b339b89
hex1bfbaccc

469478604 has 72 divisors (see below), whose sum is σ = 1279972848. Its totient is φ = 133539840.

The previous prime is 469478567. The next prime is 469478617. The reversal of 469478604 is 406874964.

It is a super-2 number, since 2×4694786042 = 440820319227577632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140052 + ... + 143364.

Almost surely, 2469478604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469478604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639986424).

469478604 is an abundant number, since it is smaller than the sum of its proper divisors (810494244).

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

469478604 is a wasteful number, since it uses less digits than its factorization.

469478604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 469478604 is about 21667.4549497628. The cubic root of 469478604 is about 777.2103967204.

The spelling of 469478604 in words is "four hundred sixty-nine million, four hundred seventy-eight thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 241 294 482 588 723 964 1446 1687 2892 3313 3374 5061 6626 6748 9939 10122 11809 13252 19878 20244 23191 23618 35427 39756 46382 47236 69573 70854 92764 139146 141708 162337 278292 324674 487011 649348 798433 974022 1596866 1948044 2395299 3193732 4790598 5589031 9581196 11178062 16767093 22356124 33534186 39123217 67068372 78246434 117369651 156492868 234739302 469478604