676406708 has 6 divisors (see below), whose sum is σ = 1183711746. Its totient is φ = 338203352.

The previous prime is 676406683. The next prime is 676406713. The reversal of 676406708 is 807604676.

It can be written as a sum of positive squares in only one way, i.e., 428407204 + 247999504 = 20698^2 + 15748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84550835 + ... + 84550842.

It is an arithmetic number, because the mean of its divisors is an integer number (197285291).

Almost surely, 2^676406708 is an apocalyptic number.

It is an amenable number.

676406708 is a deficient number, since it is larger than the sum of its proper divisors (507305038).

676406708 is a wasteful number, since it uses less digits than its factorization.

676406708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169101681 (or 169101679 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 676406708 is about 26007.8201316450. The cubic root of 676406708 is about 877.8142674049.

The spelling of 676406708 in words is "six hundred seventy-six million, four hundred six thousand, seven hundred eight".