604664256 has 112 divisors (see below), whose sum is σ = 1853736704. Its totient is φ = 170366976.

The previous prime is 604664251. The next prime is 604664267. The reversal of 604664256 is 652466406.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604664251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95031 + ... + 101193.

Almost surely, 2^604664256 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 604664256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926868352).

604664256 is an abundant number, since it is smaller than the sum of its proper divisors (1249072448).

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

604664256 is a wasteful number, since it uses less digits than its factorization.

604664256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 604664256 is about 24589.9218380214. The cubic root of 604664256 is about 845.6125740318.

The spelling of 604664256 in words is "six hundred four million, six hundred sixty-four thousand, two hundred fifty-six".