900307972 has 12 divisors (see below), whose sum is σ = 1594521936. Its totient is φ = 444730280.

The previous prime is 900307943. The next prime is 900307997. The reversal of 900307972 is 279703009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355554 + ... + 1356217.

It is an arithmetic number, because the mean of its divisors is an integer number (132876828).

Almost surely, 2^900307972 is an apocalyptic number.

It is an amenable number.

900307972 is a deficient number, since it is larger than the sum of its proper divisors (694213964).

900307972 is a wasteful number, since it uses less digits than its factorization.

900307972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711858 (or 2711856 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 900307972 is about 30005.1324276364. The cubic root of 900307972 is about 965.5994993416.

The spelling of 900307972 in words is "nine hundred million, three hundred seven thousand, nine hundred seventy-two".