485638704 has 60 divisors (see below), whose sum is σ = 1372611552. Its totient is φ = 160272000.

The previous prime is 485638661. The next prime is 485638739. The reversal of 485638704 is 407836584.

485638704 is a `hidden beast` number, since 4 + 8 + 5 + 638 + 7 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 485638704.

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, 2152 + ... + 31239.

Almost surely, 2^485638704 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 485638704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686305776).

485638704 is an abundant number, since it is smaller than the sum of its proper divisors (886972848).

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

485638704 is a wasteful number, since it uses less digits than its factorization.

485638704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33506 (or 33497 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 485638704 is about 22037.2118018591. The cubic root of 485638704 is about 786.0275421074.

The spelling of 485638704 in words is "four hundred eighty-five million, six hundred thirty-eight thousand, seven hundred four".