627930940 has 48 divisors (see below), whose sum is σ = 1622964672. Its totient is φ = 198729216.

The previous prime is 627930917. The next prime is 627930973. The reversal of 627930940 is 49039726.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 627930893 and 627930902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170689 + ... + 174328.

It is an arithmetic number, because the mean of its divisors is an integer number (33811764).

Almost surely, 2^627930940 is an apocalyptic number.

It is an amenable number.

627930940 is an abundant number, since it is smaller than the sum of its proper divisors (995033732).

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

627930940 is a wasteful number, since it uses less digits than its factorization.

627930940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345046 (or 345044 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 627930940 is about 25058.5502373940. The cubic root of 627930940 is about 856.3223794464.

The spelling of 627930940 in words is "six hundred twenty-seven million, nine hundred thirty thousand, nine hundred forty".