904934490428 has 24 divisors (see below), whose sum is σ = 1596152132400. Its totient is φ = 448894988928.

The previous prime is 904934490419. The next prime is 904934490437. The reversal of 904934490428 is 824094439409.

It is an interprime number because it is at equal distance from previous prime (904934490419) and next prime (904934490437).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419903 + ... + 1409321.

It is an arithmetic number, because the mean of its divisors is an integer number (66506338850).

Almost surely, 2^904934490428 is an apocalyptic number.

It is an amenable number.

904934490428 is a deficient number, since it is larger than the sum of its proper divisors (691217641972).

904934490428 is a wasteful number, since it uses less digits than its factorization.

904934490428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991229 (or 991227 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 904934490428 in words is "nine hundred four billion, nine hundred thirty-four million, four hundred ninety thousand, four hundred twenty-eight".