677460776 has 16 divisors (see below), whose sum is σ = 1275789300. Its totient is φ = 337250304.

The previous prime is 677460769. The next prime is 677460779. The reversal of 677460776 is 677064776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 605652100 + 71808676 = 24610^2 + 8474^2 .

It is not an unprimeable number, because it can be changed into a prime (677460779) 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, 183065 + ... + 186728.

Almost surely, 2^677460776 is an apocalyptic number.

It is an amenable number.

677460776 is a deficient number, since it is larger than the sum of its proper divisors (598328524).

677460776 is a wasteful number, since it uses less digits than its factorization.

677460776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370028 (or 370024 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 50.

The square root of 677460776 is about 26028.0766865322. The cubic root of 677460776 is about 878.2700068804.

The spelling of 677460776 in words is "six hundred seventy-seven million, four hundred sixty thousand, seven hundred seventy-six".