626380768 has 24 divisors (see below), whose sum is σ = 1328048568. Its totient is φ = 289098624.

The previous prime is 626380751. The next prime is 626380787. The reversal of 626380768 is 867083626.

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, 752446 + ... + 753277.

It is an arithmetic number, because the mean of its divisors is an integer number (55335357).

Almost surely, 2^626380768 is an apocalyptic number.

It is an amenable number.

626380768 is an abundant number, since it is smaller than the sum of its proper divisors (701667800).

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

626380768 is a wasteful number, since it uses less digits than its factorization.

626380768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505746 (or 1505738 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 626380768 is about 25027.6001246624. The cubic root of 626380768 is about 855.6171315988.

The spelling of 626380768 in words is "six hundred twenty-six million, three hundred eighty thousand, seven hundred sixty-eight".