677131204 has 12 divisors (see below), whose sum is σ = 1189025964. Its totient is φ = 337409504.

The previous prime is 677131187. The next prime is 677131207. The reversal of 677131204 is 402131776.

It can be written as a sum of positive squares in 2 ways, for example, as 529460100 + 147671104 = 23010^2 + 12152^2 .

It is not an unprimeable number, because it can be changed into a prime (677131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287707 + ... + 290050.

It is an arithmetic number, because the mean of its divisors is an integer number (99085497).

Almost surely, 2^677131204 is an apocalyptic number.

It is an amenable number.

677131204 is a deficient number, since it is larger than the sum of its proper divisors (511894760).

677131204 is a wasteful number, since it uses less digits than its factorization.

677131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578054 (or 578052 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 677131204 is about 26021.7448300455. The cubic root of 677131204 is about 878.1275631338.

The spelling of 677131204 in words is "six hundred seventy-seven million, one hundred thirty-one thousand, two hundred four".