672875776 has 36 divisors (see below), whose sum is σ = 1422139572. Its totient is φ = 316645376.

The previous prime is 672875767. The next prime is 672875803. The reversal of 672875776 is 677578276.

It can be written as a sum of positive squares in 2 ways, for example, as 263218176 + 409657600 = 16224^2 + 20240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72955 + ... + 81658.

It is an arithmetic number, because the mean of its divisors is an integer number (39503877).

Almost surely, 2^672875776 is an apocalyptic number.

It is an amenable number.

672875776 is an abundant number, since it is smaller than the sum of its proper divisors (749263796).

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

672875776 is a wasteful number, since it uses less digits than its factorization.

672875776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154646 (or 154632 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 55.

The square root of 672875776 is about 25939.8491900011. The cubic root of 672875776 is about 876.2841665470.

The spelling of 672875776 in words is "six hundred seventy-two million, eight hundred seventy-five thousand, seven hundred seventy-six".