900859032 has 48 divisors (see below), whose sum is σ = 2545910640. Its totient is φ = 287229888.

The previous prime is 900859021. The next prime is 900859033. The reversal of 900859032 is 230958009.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900859033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270343 + ... + 273654.

It is an arithmetic number, because the mean of its divisors is an integer number (53039805).

Almost surely, 2^900859032 is an apocalyptic number.

900859032 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

900859032 is an abundant number, since it is smaller than the sum of its proper divisors (1645051608).

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

900859032 is a wasteful number, since it uses less digits than its factorization.

900859032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544032 (or 544025 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 900859032 is about 30014.3137852592. The cubic root of 900859032 is about 965.7964670276.

The spelling of 900859032 in words is "nine hundred million, eight hundred fifty-nine thousand, thirty-two".