676779404 has 24 divisors (see below), whose sum is σ = 1357456800. Its totient is φ = 289213056.

The previous prime is 676779403. The next prime is 676779413. The reversal of 676779404 is 404977676.

It is not an unprimeable number, because it can be changed into a prime (676779403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24857 + ... + 44400.

It is an arithmetic number, because the mean of its divisors is an integer number (56560700).

Almost surely, 2^676779404 is an apocalyptic number.

It is an amenable number.

676779404 is an abundant number, since it is smaller than the sum of its proper divisors (680677396).

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

676779404 is a wasteful number, since it uses less digits than its factorization.

676779404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69617 (or 69615 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 676779404 is about 26014.9842206372. The cubic root of 676779404 is about 877.9754612514.

The spelling of 676779404 in words is "six hundred seventy-six million, seven hundred seventy-nine thousand, four hundred four".