604868856 has 16 divisors (see below), whose sum is σ = 1512172200. Its totient is φ = 201622944.

The previous prime is 604868843. The next prime is 604868879. The reversal of 604868856 is 658868406.

It is a junction number, because it is equal to n+sod(n) for n = 604868799 and 604868808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12601411 + ... + 12601458.

Almost surely, 2^604868856 is an apocalyptic number.

It is an amenable number.

604868856 is an abundant number, since it is smaller than the sum of its proper divisors (907303344).

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

604868856 is a wasteful number, since it uses less digits than its factorization.

604868856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202878 (or 25202874 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 604868856 is about 24594.0817271148. The cubic root of 604868856 is about 845.7079398046.

The spelling of 604868856 in words is "six hundred four million, eight hundred sixty-eight thousand, eight hundred fifty-six".