677426304 has 64 divisors (see below), whose sum is σ = 1894140000. Its totient is φ = 213921792.

The previous prime is 677426249. The next prime is 677426311. The reversal of 677426304 is 403624776.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×677426304² = 917812794702200832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39129 + ... + 53720.

Almost surely, 2^677426304 is an apocalyptic number.

677426304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

677426304 is an abundant number, since it is smaller than the sum of its proper divisors (1216713696).

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

677426304 is a wasteful number, since it uses less digits than its factorization.

677426304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92885 (or 92873 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 677426304 is about 26027.4144701313. The cubic root of 677426304 is about 878.2551099603.

The spelling of 677426304 in words is "six hundred seventy-seven million, four hundred twenty-six thousand, three hundred four".