652979194 has 48 divisors (see below), whose sum is σ = 1208956320. Its totient is φ = 262997280.

The previous prime is 652979191. The next prime is 652979207. The reversal of 652979194 is 491979256.

It is not an unprimeable number, because it can be changed into a prime (652979191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242584 + ... + 245260.

It is an arithmetic number, because the mean of its divisors is an integer number (25186590).

Almost surely, 2^652979194 is an apocalyptic number.

652979194 is a deficient number, since it is larger than the sum of its proper divisors (555977126).

652979194 is a wasteful number, since it uses less digits than its factorization.

652979194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2836 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 652979194 is about 25553.4575742697. The cubic root of 652979194 is about 867.5605215412.

The spelling of 652979194 in words is "six hundred fifty-two million, nine hundred seventy-nine thousand, one hundred ninety-four".