676973284 has 12 divisors (see below), whose sum is σ = 1275834364. Its totient is φ = 312449184.

The previous prime is 676973281. The next prime is 676973299. The reversal of 676973284 is 482379676.

It can be written as a sum of positive squares in 2 ways, for example, as 164403684 + 512569600 = 12822^2 + 22640^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 13018717 = 676973284 / (6 + 7 + 6 + 9 + 7 + 3 + 2 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (676973281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509307 + ... + 6509410.

Almost surely, 2^676973284 is an apocalyptic number.

It is an amenable number.

676973284 is a deficient number, since it is larger than the sum of its proper divisors (598861080).

676973284 is a wasteful number, since it uses less digits than its factorization.

676973284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018734 (or 13018732 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 676973284 is about 26018.7102678054. The cubic root of 676973284 is about 878.0592924226.

The spelling of 676973284 in words is "six hundred seventy-six million, nine hundred seventy-three thousand, two hundred eighty-four".