678760368 has 80 divisors (see below), whose sum is σ = 2060034816. Its totient is φ = 189861120.

The previous prime is 678760339. The next prime is 678760373. The reversal of 678760368 is 863067876.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 678760368.

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, 42580 + ... + 56307.

Almost surely, 2^678760368 is an apocalyptic number.

It is an amenable number.

678760368 is an abundant number, since it is smaller than the sum of its proper divisors (1381274448).

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

678760368 is a wasteful number, since it uses less digits than its factorization.

678760368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98922 (or 98916 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 678760368 is about 26053.0299197617. The cubic root of 678760368 is about 878.8312514753.

The spelling of 678760368 in words is "six hundred seventy-eight million, seven hundred sixty thousand, three hundred sixty-eight".