627990374 has 16 divisors (see below), whose sum is σ = 1060770816. Its totient is φ = 276241800.

The previous prime is 627990371. The next prime is 627990403. The reversal of 627990374 is 473099726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627990371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459722 + ... + 461085.

It is an arithmetic number, because the mean of its divisors is an integer number (66298176).

Almost surely, 2^627990374 is an apocalyptic number.

627990374 is a deficient number, since it is larger than the sum of its proper divisors (432780442).

627990374 is a wasteful number, since it uses less digits than its factorization.

627990374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920851.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 627990374 is about 25059.7361119386. The cubic root of 627990374 is about 856.3493957181.

The spelling of 627990374 in words is "six hundred twenty-seven million, nine hundred ninety thousand, three hundred seventy-four".