627379902 has 24 divisors (see below), whose sum is σ = 1375703784. Its totient is φ = 206606544.

The previous prime is 627379877. The next prime is 627379903. The reversal of 627379902 is 209973726.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627379903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208473 + ... + 211460.

It is an arithmetic number, because the mean of its divisors is an integer number (57320991).

Almost surely, 2^627379902 is an apocalyptic number.

627379902 is an abundant number, since it is smaller than the sum of its proper divisors (748323882).

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

627379902 is a wasteful number, since it uses less digits than its factorization.

627379902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420024 (or 420021 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 627379902 is about 25047.5528145965. The cubic root of 627379902 is about 856.0718188424.

The spelling of 627379902 in words is "six hundred twenty-seven million, three hundred seventy-nine thousand, nine hundred two".