677941828 has 12 divisors (see below), whose sum is σ = 1189359612. Its totient is φ = 338124800.

The previous prime is 677941811. The next prime is 677941843. The reversal of 677941828 is 828149776.

It can be written as a sum of positive squares in 2 ways, for example, as 654438724 + 23503104 = 25582^2 + 4848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209725 + ... + 212932.

It is an arithmetic number, because the mean of its divisors is an integer number (99113301).

Almost surely, 2^677941828 is an apocalyptic number.

It is an amenable number.

677941828 is a deficient number, since it is larger than the sum of its proper divisors (511417784).

677941828 is a wasteful number, since it uses less digits than its factorization.

677941828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423062 (or 423060 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The square root of 677941828 is about 26037.3160675212. The cubic root of 677941828 is about 878.4778386330.

The spelling of 677941828 in words is "six hundred seventy-seven million, nine hundred forty-one thousand, eight hundred twenty-eight".