627948764 has 12 divisors (see below), whose sum is σ = 1122291744. Its totient is φ = 307293984.

The previous prime is 627948731. The next prime is 627948767. The reversal of 627948764 is 467849726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627948767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669889 + ... + 1670264.

It is an arithmetic number, because the mean of its divisors is an integer number (93524312).

Almost surely, 2^627948764 is an apocalyptic number.

It is an amenable number.

627948764 is a deficient number, since it is larger than the sum of its proper divisors (494342980).

627948764 is a wasteful number, since it uses less digits than its factorization.

627948764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340204 (or 3340202 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 627948764 is about 25058.9058819415. The cubic root of 627948764 is about 856.3304816886.

The spelling of 627948764 in words is "six hundred twenty-seven million, nine hundred forty-eight thousand, seven hundred sixty-four".