626051316 has 96 divisors (see below), whose sum is σ = 1699028352. Its totient is φ = 177315840.

The previous prime is 626051297. The next prime is 626051323. The reversal of 626051316 is 613150626.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 351420 + ... + 353196.

It is an arithmetic number, because the mean of its divisors is an integer number (17698212).

Almost surely, 2^626051316 is an apocalyptic number.

626051316 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626051316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849514176).

626051316 is an abundant number, since it is smaller than the sum of its proper divisors (1072977036).

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

626051316 is a wasteful number, since it uses less digits than its factorization.

626051316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 626051316 is about 25021.0174853062. The cubic root of 626051316 is about 855.4670981451.

The spelling of 626051316 in words is "six hundred twenty-six million, fifty-one thousand, three hundred sixteen".