678276604 has 24 divisors (see below), whose sum is σ = 1200619728. Its totient is φ = 335262720.

The previous prime is 678276587. The next prime is 678276607. The reversal of 678276604 is 406672876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678276607) 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, 142812 + ... + 147484.

It is an arithmetic number, because the mean of its divisors is an integer number (50025822).

Almost surely, 2^678276604 is an apocalyptic number.

It is an amenable number.

678276604 is a deficient number, since it is larger than the sum of its proper divisors (522343124).

678276604 is a wasteful number, since it uses less digits than its factorization.

678276604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 678276604 is about 26043.7440472755. The cubic root of 678276604 is about 878.6224158858.

The spelling of 678276604 in words is "six hundred seventy-eight million, two hundred seventy-six thousand, six hundred four".