530656172 has 6 divisors (see below), whose sum is σ = 928648308. Its totient is φ = 265328084.

The previous prime is 530656169. The next prime is 530656219. The reversal of 530656172 is 271656035.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66332018 + ... + 66332025.

It is an arithmetic number, because the mean of its divisors is an integer number (154774718).

Almost surely, 2^530656172 is an apocalyptic number.

It is an amenable number.

530656172 is a deficient number, since it is larger than the sum of its proper divisors (397992136).

530656172 is a wasteful number, since it uses less digits than its factorization.

530656172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132664047 (or 132664045 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 530656172 is about 23035.9756033904. The cubic root of 530656172 is about 809.6010696236.

The spelling of 530656172 in words is "five hundred thirty million, six hundred fifty-six thousand, one hundred seventy-two".