677792984 has 32 divisors (see below), whose sum is σ = 1398684240. Its totient is φ = 305356800.

The previous prime is 677792981. The next prime is 677792993. The reversal of 677792984 is 489297776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677792981) 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, 24137 + ... + 44024.

Almost surely, 2^677792984 is an apocalyptic number.

It is an amenable number.

677792984 is an abundant number, since it is smaller than the sum of its proper divisors (720891256).

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

677792984 is a wasteful number, since it uses less digits than its factorization.

677792984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68291 (or 68287 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 59.

The square root of 677792984 is about 26034.4576283048. The cubic root of 677792984 is about 878.4135431824.

The spelling of 677792984 in words is "six hundred seventy-seven million, seven hundred ninety-two thousand, nine hundred eighty-four".