904495704 has 72 divisors (see below), whose sum is σ = 2633423940. Its totient is φ = 258132672.

The previous prime is 904495699. The next prime is 904495751. The reversal of 904495704 is 407594409.

It is a super-2 number, since 2×904495704² = 1636224957108911232, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1030914 + ... + 1031790.

Almost surely, 2^904495704 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 904495704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316711970).

904495704 is an abundant number, since it is smaller than the sum of its proper divisors (1728928236).

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

904495704 is an equidigital number, since it uses as much as digits as its factorization.

904495704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 904495704 is about 30074.8350618919. The cubic root of 904495704 is about 967.0943279862.

The spelling of 904495704 in words is "nine hundred four million, four hundred ninety-five thousand, seven hundred four".