32572480 has 28 divisors (see below), whose sum is σ = 77563980. Its totient is φ = 13028864.

The previous prime is 32572471. The next prime is 32572489. The reversal of 32572480 is 8427523.

It is an interprime number because it is at equal distance from previous prime (32572471) and next prime (32572489).

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 19784704 = 3576^2 + 4448^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (32572489) 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, 50575 + ... + 51214.

Almost surely, 2^32572480 is an apocalyptic number.

It is an amenable number.

32572480 is an abundant number, since it is smaller than the sum of its proper divisors (44991500).

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

32572480 is a wasteful number, since it uses less digits than its factorization.

32572480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101806 (or 101796 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 32572480 is about 5707.2305017408. The cubic root of 32572480 is about 319.3622715811.

The spelling of 32572480 in words is "thirty-two million, five hundred seventy-two thousand, four hundred eighty".