626894802 has 64 divisors (see below), whose sum is σ = 1417825920. Its totient is φ = 207852480.

The previous prime is 626894773. The next prime is 626894809. The reversal of 626894802 is 208498626.

It is not an unprimeable number, because it can be changed into a prime (626894809) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1447578 + ... + 1448010.

It is an arithmetic number, because the mean of its divisors is an integer number (22153530).

Almost surely, 2^626894802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626894802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708912960).

626894802 is an abundant number, since it is smaller than the sum of its proper divisors (790931118).

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

626894802 is an equidigital number, since it uses as much as digits as its factorization.

626894802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 626894802 is about 25037.8673612590. The cubic root of 626894802 is about 855.8511192218.

The spelling of 626894802 in words is "six hundred twenty-six million, eight hundred ninety-four thousand, eight hundred two".