677260768 has 24 divisors (see below), whose sum is σ = 1338443568. Its totient is φ = 337338624.

The previous prime is 677260711. The next prime is 677260769. The reversal of 677260768 is 867062776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677260769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31821 + ... + 48652.

It is an arithmetic number, because the mean of its divisors is an integer number (55768482).

Almost surely, 2^677260768 is an apocalyptic number.

It is an amenable number.

677260768 is a deficient number, since it is larger than the sum of its proper divisors (661182800).

677260768 is a wasteful number, since it uses less digits than its factorization.

677260768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80746 (or 80738 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 677260768 is about 26024.2342442578. The cubic root of 677260768 is about 878.1835672795.

The spelling of 677260768 in words is "six hundred seventy-seven million, two hundred sixty thousand, seven hundred sixty-eight".