673776704 has 28 divisors (see below), whose sum is σ = 1362259404. Its totient is φ = 330530304.

The previous prime is 673776679. The next prime is 673776737. The reversal of 673776704 is 407677376.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 473497600 + 200279104 = 21760^2 + 14152^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95927 + ... + 102710.

Almost surely, 2^673776704 is an apocalyptic number.

673776704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

673776704 is an abundant number, since it is smaller than the sum of its proper divisors (688482700).

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

673776704 is a wasteful number, since it uses less digits than its factorization.

673776704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198702 (or 198692 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 47.

The square root of 673776704 is about 25957.2090949701. The cubic root of 673776704 is about 876.6750841011.

The spelling of 673776704 in words is "six hundred seventy-three million, seven hundred seventy-six thousand, seven hundred four".