677795028 has 24 divisors (see below), whose sum is σ = 1581991488. Its totient is φ = 225864576.

The previous prime is 677795023. The next prime is 677795029. The reversal of 677795028 is 820597776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677795021) 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 7 ways as a sum of consecutive naturals, for example, 49900 + ... + 62012.

It is an arithmetic number, because the mean of its divisors is an integer number (65916312).

Almost surely, 2^677795028 is an apocalyptic number.

It is an amenable number.

677795028 is an abundant number, since it is smaller than the sum of its proper divisors (904196460).

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

677795028 is a wasteful number, since it uses less digits than its factorization.

677795028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16783 (or 16781 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 677795028 is about 26034.4968839423. The cubic root of 677795028 is about 878.4144261834.

The spelling of 677795028 in words is "six hundred seventy-seven million, seven hundred ninety-five thousand, twenty-eight".