652434258 has 64 divisors (see below), whose sum is σ = 1515386880. Its totient is φ = 183418752.

The previous prime is 652434247. The next prime is 652434259. The reversal of 652434258 is 852434256.

It is a super-2 number, since 2×652434258² = 851340922024021128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652434259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296835 + ... + 1297337.

It is an arithmetic number, because the mean of its divisors is an integer number (23677920).

Almost surely, 2^652434258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652434258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757693440).

652434258 is an abundant number, since it is smaller than the sum of its proper divisors (862952622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652434258 is a wasteful number, since it uses less digits than its factorization.

652434258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its digits is 230400, while the sum is 39.

The square root of 652434258 is about 25542.7926820855. The cubic root of 652434258 is about 867.3191169455.

The spelling of 652434258 in words is "six hundred fifty-two million, four hundred thirty-four thousand, two hundred fifty-eight".