626603252 has 12 divisors (see below), whose sum is σ = 1196242656. Its totient is φ = 284819640.

The previous prime is 626603227. The next prime is 626603291. The reversal of 626603252 is 252306626.

626603252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7120448 + ... + 7120535.

It is an arithmetic number, because the mean of its divisors is an integer number (99686888).

Almost surely, 2^626603252 is an apocalyptic number.

It is an amenable number.

626603252 is a deficient number, since it is larger than the sum of its proper divisors (569639404).

626603252 is a wasteful number, since it uses less digits than its factorization.

626603252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240998 (or 14240996 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 626603252 is about 25032.0445029966. The cubic root of 626603252 is about 855.7184217395.

Adding to 626603252 its reverse (252306626), we get a palindrome (878909878).

The spelling of 626603252 in words is "six hundred twenty-six million, six hundred three thousand, two hundred fifty-two".