677056400 has 30 divisors (see below), whose sum is σ = 1626628962. Its totient is φ = 270822400.

The previous prime is 677056363. The next prime is 677056423. The reversal of 677056400 is 4650776.

It can be written as a sum of positive squares in 3 ways, for example, as 106419856 + 570636544 = 10316^2 + 23888^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 845921 + ... + 846720.

Almost surely, 2^677056400 is an apocalyptic number.

It is an amenable number.

677056400 is an abundant number, since it is smaller than the sum of its proper divisors (949572562).

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

677056400 is a wasteful number, since it uses less digits than its factorization.

677056400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692659 (or 1692648 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 677056400 is about 26020.3074539868. The cubic root of 677056400 is about 878.0952257902.

The spelling of 677056400 in words is "six hundred seventy-seven million, fifty-six thousand, four hundred".