900315856 has 20 divisors (see below), whose sum is σ = 1902940704. Its totient is φ = 409234400.

The previous prime is 900315853. The next prime is 900315859. The reversal of 900315856 is 658513009.

It is an interprime number because it is at equal distance from previous prime (900315853) and next prime (900315859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900315853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557540 + ... + 2557891.

Almost surely, 2^900315856 is an apocalyptic number.

It is an amenable number.

900315856 is an abundant number, since it is smaller than the sum of its proper divisors (1002624848).

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

900315856 is a wasteful number, since it uses less digits than its factorization.

900315856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115450 (or 5115444 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 900315856 is about 30005.2638048726. The cubic root of 900315856 is about 965.6023179194.

The spelling of 900315856 in words is "nine hundred million, three hundred fifteen thousand, eight hundred fifty-six".