673272688 has 20 divisors (see below), whose sum is σ = 1423054008. Its totient is φ = 306032960.

The previous prime is 673272679. The next prime is 673272701. The reversal of 673272688 is 886272376.

It is a super-2 number, since 2×673272688² = 906592224813490688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912531 + ... + 1912882.

Almost surely, 2^673272688 is an apocalyptic number.

It is an amenable number.

673272688 is an abundant number, since it is smaller than the sum of its proper divisors (749781320).

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

673272688 is a wasteful number, since it uses less digits than its factorization.

673272688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825432 (or 3825426 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 673272688 is about 25947.4986848444. The cubic root of 673272688 is about 876.4564317943.

The spelling of 673272688 in words is "six hundred seventy-three million, two hundred seventy-two thousand, six hundred eighty-eight".