652398862 has 4 divisors (see below), whose sum is σ = 978598296. Its totient is φ = 326199430.

The previous prime is 652398821. The next prime is 652398893. The reversal of 652398862 is 268893256.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163099714 + ... + 163099717.

It is an arithmetic number, because the mean of its divisors is an integer number (244649574).

Almost surely, 2^652398862 is an apocalyptic number.

652398862 is a deficient number, since it is larger than the sum of its proper divisors (326199434).

652398862 is a wasteful number, since it uses less digits than its factorization.

652398862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326199433.

The product of its digits is 1244160, while the sum is 49.

The square root of 652398862 is about 25542.0997962188. The cubic root of 652398862 is about 867.3034320024.

The spelling of 652398862 in words is "six hundred fifty-two million, three hundred ninety-eight thousand, eight hundred sixty-two".