652393456 has 80 divisors (see below), whose sum is σ = 1490842080. Its totient is φ = 272655360.

The previous prime is 652393453. The next prime is 652393457. The reversal of 652393456 is 654393256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652393453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889666 + ... + 890398.

It is an arithmetic number, because the mean of its divisors is an integer number (18635526).

Almost surely, 2^652393456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652393456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745421040).

652393456 is an abundant number, since it is smaller than the sum of its proper divisors (838448624).

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

652393456 is a wasteful number, since it uses less digits than its factorization.

652393456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1148 counting only the distinct ones).

The product of its digits is 583200, while the sum is 43.

The square root of 652393456 is about 25541.9939707142. The cubic root of 652393456 is about 867.3010364049.

The spelling of 652393456 in words is "six hundred fifty-two million, three hundred ninety-three thousand, four hundred fifty-six".