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485208032 = 25314611061
BaseRepresentation
bin11100111010111…
…010111111100000
31020211000010021212
4130322322333200
51443203124112
6120051405252
715011125451
oct3472727740
91224003255
10485208032
11229983a81
121165b3828
13796a635a
1448625128
152c8e5522
hex1cebafe0

485208032 has 48 divisors (see below), whose sum is σ = 989138304. Its totient is φ = 234048000.

The previous prime is 485208011. The next prime is 485208049. The reversal of 485208032 is 230802584.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 485208032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456782 + ... + 457842.

It is an arithmetic number, because the mean of its divisors is an integer number (20607048).

Almost surely, 2485208032 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 485208032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494569152).

485208032 is an abundant number, since it is smaller than the sum of its proper divisors (503930272).

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

485208032 is a wasteful number, since it uses less digits than its factorization.

485208032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 485208032 is about 22027.4381624373. The cubic root of 485208032 is about 785.7951195482.

The spelling of 485208032 in words is "four hundred eighty-five million, two hundred eight thousand, thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 461 496 922 992 1061 1844 2122 3688 4244 7376 8488 14291 14752 16976 28582 32891 33952 57164 65782 114328 131564 228656 263128 457312 489121 526256 978242 1052512 1956484 3912968 7825936 15162751 15651872 30325502 60651004 121302008 242604016 485208032