626424256 has 14 divisors (see below), whose sum is σ = 1243060760. Its totient is φ = 313212096.

The previous prime is 626424221. The next prime is 626424257. The reversal of 626424256 is 652424626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626424257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4893876 + ... + 4894003.

Almost surely, 2^626424256 is an apocalyptic number.

It is an amenable number.

626424256 is a deficient number, since it is larger than the sum of its proper divisors (616636504).

626424256 is an equidigital number, since it uses as much as digits as its factorization.

626424256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787891 (or 9787881 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 626424256 is about 25028.4689104228. The cubic root of 626424256 is about 855.6369322369.

The spelling of 626424256 in words is "six hundred twenty-six million, four hundred twenty-four thousand, two hundred fifty-six".