652172966 has 16 divisors (see below), whose sum is σ = 994559040. Its totient is φ = 320686080.

The previous prime is 652172953. The next prime is 652172971. The reversal of 652172966 is 669271256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32576 + ... + 48636.

It is an arithmetic number, because the mean of its divisors is an integer number (62159940).

Almost surely, 2^652172966 is an apocalyptic number.

652172966 is a deficient number, since it is larger than the sum of its proper divisors (342386074).

652172966 is a wasteful number, since it uses less digits than its factorization.

652172966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399.

The product of its digits is 272160, while the sum is 44.

The square root of 652172966 is about 25537.6773806860. The cubic root of 652172966 is about 867.2033178930.

The spelling of 652172966 in words is "six hundred fifty-two million, one hundred seventy-two thousand, nine hundred sixty-six".