749302904 has 48 divisors (see below), whose sum is σ = 1636688880. Its totient is φ = 320664960.

The previous prime is 749302889. The next prime is 749302927. The reversal of 749302904 is 409203947.

749302904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×749302904² = 1122909683885666432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517109 + ... + 518555.

It is an arithmetic number, because the mean of its divisors is an integer number (34097685).

Almost surely, 2^749302904 is an apocalyptic number.

It is an amenable number.

749302904 is an abundant number, since it is smaller than the sum of its proper divisors (887385976).

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

749302904 is a wasteful number, since it uses less digits than its factorization.

749302904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 749302904 is about 27373.3977430643. The cubic root of 749302904 is about 908.2787186046.

The spelling of 749302904 in words is "seven hundred forty-nine million, three hundred two thousand, nine hundred four".