972532528 has 20 divisors (see below), whose sum is σ = 2055580488. Its totient is φ = 442060160.

The previous prime is 972532493. The next prime is 972532541. The reversal of 972532528 is 825235279.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2762701 + ... + 2763052.

Almost surely, 2^972532528 is an apocalyptic number.

It is an amenable number.

972532528 is an abundant number, since it is smaller than the sum of its proper divisors (1083047960).

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

972532528 is a wasteful number, since it uses less digits than its factorization.

972532528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525772 (or 5525766 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 972532528 is about 31185.4537885855. The cubic root of 972532528 is about 990.7590437727.

The spelling of 972532528 in words is "nine hundred seventy-two million, five hundred thirty-two thousand, five hundred twenty-eight".