652842399 has 16 divisors (see below), whose sum is σ = 950511744. Its totient is φ = 395277600.

The previous prime is 652842397. The next prime is 652842427. The reversal of 652842399 is 993248256.

It is a happy number.

It is not a de Polignac number, because 652842399 - 2¹ = 652842397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652842397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26937 + ... + 45069.

It is an arithmetic number, because the mean of its divisors is an integer number (59406984).

Almost surely, 2^652842399 is an apocalyptic number.

652842399 is a deficient number, since it is larger than the sum of its proper divisors (297669345).

652842399 is a wasteful number, since it uses less digits than its factorization.

652842399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238.

The product of its digits is 933120, while the sum is 48.

The square root of 652842399 is about 25550.7807904181. The cubic root of 652842399 is about 867.4999345010.

It can be divided in two parts, 652 and 842399, that added together give a triangular number (843051 = T₁₂₉₈).

The spelling of 652842399 in words is "six hundred fifty-two million, eight hundred forty-two thousand, three hundred ninety-nine".