904964424 has 64 divisors (see below), whose sum is σ = 2784512640. Its totient is φ = 238671360.

The previous prime is 904964419. The next prime is 904964447. The reversal of 904964424 is 424469409.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204997 + ... + 209364.

It is an arithmetic number, because the mean of its divisors is an integer number (43508010).

Almost surely, 2^904964424 is an apocalyptic number.

It is an amenable number.

904964424 is an abundant number, since it is smaller than the sum of its proper divisors (1879548216).

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

904964424 is a wasteful number, since it uses less digits than its factorization.

904964424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414390 (or 414386 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 904964424 is about 30082.6266140442. The cubic root of 904964424 is about 967.2613522454.

The spelling of 904964424 in words is "nine hundred four million, nine hundred sixty-four thousand, four hundred twenty-four".