652104172 has 6 divisors (see below), whose sum is σ = 1141182308. Its totient is φ = 326052084.

The previous prime is 652104137. The next prime is 652104181. The reversal of 652104172 is 271401256.

It is a super-2 number, since 2×652104172² = 850479702279611168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652104172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81513018 + ... + 81513025.

Almost surely, 2^652104172 is an apocalyptic number.

It is an amenable number.

652104172 is a deficient number, since it is larger than the sum of its proper divisors (489078136).

652104172 is a wasteful number, since it uses less digits than its factorization.

652104172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163026047 (or 163026045 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 652104172 is about 25536.3304333258. The cubic root of 652104172 is about 867.1728247130.

The spelling of 652104172 in words is "six hundred fifty-two million, one hundred four thousand, one hundred seventy-two".