900988572 has 48 divisors (see below), whose sum is σ = 2321085312. Its totient is φ = 269734080.

The previous prime is 900988567. The next prime is 900988573. The reversal of 900988572 is 275889009.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900988573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30163 + ... + 52074.

It is an arithmetic number, because the mean of its divisors is an integer number (48355944).

Almost surely, 2^900988572 is an apocalyptic number.

It is an amenable number.

900988572 is an abundant number, since it is smaller than the sum of its proper divisors (1420096740).

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

900988572 is a wasteful number, since it uses less digits than its factorization.

900988572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82338 (or 82336 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 900988572 is about 30016.4716780637. The cubic root of 900988572 is about 965.8427573918.

The spelling of 900988572 in words is "nine hundred million, nine hundred eighty-eight thousand, five hundred seventy-two".