900785812 has 24 divisors (see below), whose sum is σ = 1587491136. Its totient is φ = 447226368.

The previous prime is 900785789. The next prime is 900785833. The reversal of 900785812 is 218587009.

900785812 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 2×900785812² = 1622830158200998688, 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 7 ways as a sum of consecutive naturals, for example, 758283 + ... + 759469.

It is an arithmetic number, because the mean of its divisors is an integer number (66145464).

Almost surely, 2^900785812 is an apocalyptic number.

It is an amenable number.

900785812 is a deficient number, since it is larger than the sum of its proper divisors (686705324).

900785812 is a wasteful number, since it uses less digits than its factorization.

900785812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 900785812 is about 30013.0940091154. The cubic root of 900785812 is about 965.7703003242.

The spelling of 900785812 in words is "nine hundred million, seven hundred eighty-five thousand, eight hundred twelve".