685627376 has 20 divisors (see below), whose sum is σ = 1518175152. Its totient is φ = 293840256.

The previous prime is 685627277. The next prime is 685627381. The reversal of 685627376 is 673726586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060725 + ... + 3060948.

Almost surely, 2^685627376 is an apocalyptic number.

It is an amenable number.

685627376 is an abundant number, since it is smaller than the sum of its proper divisors (832547776).

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

685627376 is a wasteful number, since it uses less digits than its factorization.

685627376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121688 (or 6121682 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 685627376 is about 26184.4873159663. The cubic root of 685627376 is about 881.7850200111.

The spelling of 685627376 in words is "six hundred eighty-five million, six hundred twenty-seven thousand, three hundred seventy-six".