652172967 has 48 divisors (see below), whose sum is σ = 1031472000. Its totient is φ = 395502912.

The previous prime is 652172953. The next prime is 652172971. The reversal of 652172967 is 769271256.

It is not a de Polignac number, because 652172967 - 2⁶ = 652172903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652172977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1720584 + ... + 1720962.

It is an arithmetic number, because the mean of its divisors is an integer number (21489000).

Almost surely, 2^652172967 is an apocalyptic number.

652172967 is a deficient number, since it is larger than the sum of its proper divisors (379299033).

652172967 is a wasteful number, since it uses less digits than its factorization.

652172967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 777 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 652172967 is about 25537.6774002649. The cubic root of 652172967 is about 867.2033183362.

The spelling of 652172967 in words is "six hundred fifty-two million, one hundred seventy-two thousand, nine hundred sixty-seven".