680153288 has 16 divisors (see below), whose sum is σ = 1275742860. Its totient is φ = 339955200.

The previous prime is 680153267. The next prime is 680153303. The reversal of 680153288 is 882351086.

It can be written as a sum of positive squares in 2 ways, for example, as 680062084 + 91204 = 26078^2 + 302^2 .

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, 11348 + ... + 38588.

Almost surely, 2^680153288 is an apocalyptic number.

It is an amenable number.

680153288 is a deficient number, since it is larger than the sum of its proper divisors (595589572).

680153288 is a wasteful number, since it uses less digits than its factorization.

680153288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30368 (or 30364 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 680153288 is about 26079.7486184204. The cubic root of 680153288 is about 879.4320060580.

The spelling of 680153288 in words is "six hundred eighty million, one hundred fifty-three thousand, two hundred eighty-eight".