626053164 has 24 divisors (see below), whose sum is σ = 1593590208. Its totient is φ = 189713040.

The previous prime is 626053133. The next prime is 626053199. The reversal of 626053164 is 461350626.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371282 + ... + 2371545.

It is an arithmetic number, because the mean of its divisors is an integer number (66399592).

Almost surely, 2^626053164 is an apocalyptic number.

It is an amenable number.

626053164 is an abundant number, since it is smaller than the sum of its proper divisors (967537044).

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

626053164 is a wasteful number, since it uses less digits than its factorization.

626053164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742845 (or 4742843 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 626053164 is about 25021.0544142328. The cubic root of 626053164 is about 855.4679398768.

The spelling of 626053164 in words is "six hundred twenty-six million, fifty-three thousand, one hundred sixty-four".