652404256 has 48 divisors (see below), whose sum is σ = 1502069184. Its totient is φ = 273095424.

The previous prime is 652404251. The next prime is 652404281.

652404256 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (652404251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24235 + ... + 43498.

It is an arithmetic number, because the mean of its divisors is an integer number (31293108).

Almost surely, 2^652404256 is an apocalyptic number.

It is an amenable number.

652404256 is an abundant number, since it is smaller than the sum of its proper divisors (849664928).

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

652404256 is a wasteful number, since it uses less digits than its factorization.

652404256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67793 (or 67785 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 652404256 is about 25542.2053863796. The cubic root of 652404256 is about 867.3058222691.

It can be divided in two parts, 65240 and 4256, that added together give a palindrome (69496).

The spelling of 652404256 in words is "six hundred fifty-two million, four hundred four thousand, two hundred fifty-six".