604040256 has 42 divisors (see below), whose sum is σ = 1731373982. Its totient is φ = 201346560.

The previous prime is 604040197. The next prime is 604040279. The reversal of 604040256 is 652040406.

It is a happy number.

604040256 is a `hidden beast` number, since 6 + 0 + 404 + 0 + 256 = 666.

It can be written as a sum of positive squares in only one way, i.e., 599270400 + 4769856 = 24480^2 + 2184^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523765 + ... + 524916.

Almost surely, 2^604040256 is an apocalyptic number.

It is an amenable number.

604040256 is an abundant number, since it is smaller than the sum of its proper divisors (1127333726).

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

604040256 is a wasteful number, since it uses less digits than its factorization.

604040256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048699 (or 1048686 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 604040256 is about 24577.2304379480. The cubic root of 604040256 is about 845.3215894857.

The spelling of 604040256 in words is "six hundred four million, forty thousand, two hundred fifty-six".