904112636 has 24 divisors (see below), whose sum is σ = 1815275616. Its totient is φ = 385966080.

The previous prime is 904112617. The next prime is 904112669. The reversal of 904112636 is 636211409.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55625 + ... + 70016.

It is an arithmetic number, because the mean of its divisors is an integer number (75636484).

Almost surely, 2^904112636 is an apocalyptic number.

It is an amenable number.

904112636 is an abundant number, since it is smaller than the sum of its proper divisors (911162980).

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

904112636 is a wasteful number, since it uses less digits than its factorization.

904112636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125909 (or 125907 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 904112636 is about 30068.4658072207. The cubic root of 904112636 is about 966.9577822109.

The spelling of 904112636 in words is "nine hundred four million, one hundred twelve thousand, six hundred thirty-six".