626997036 has 48 divisors (see below), whose sum is σ = 1545868800. Its totient is φ = 197243712.

The previous prime is 626997029. The next prime is 626997127. The reversal of 626997036 is 630799626.

It is an unprimeable number.

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, 56221 + ... + 66443.

It is an arithmetic number, because the mean of its divisors is an integer number (32205600).

Almost surely, 2^626997036 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 626997036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772934400).

626997036 is an abundant number, since it is smaller than the sum of its proper divisors (918871764).

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

626997036 is a wasteful number, since it uses less digits than its factorization.

626997036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518 (or 10516 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 626997036 is about 25039.9088656489. The cubic root of 626997036 is about 855.8976407579.

The spelling of 626997036 in words is "six hundred twenty-six million, nine hundred ninety-seven thousand, thirty-six".