672782332 has 6 divisors (see below), whose sum is σ = 1177369088. Its totient is φ = 336391164.

The previous prime is 672782329. The next prime is 672782351. The reversal of 672782332 is 233287276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84097788 + ... + 84097795.

Almost surely, 2^672782332 is an apocalyptic number.

It is an amenable number.

672782332 is a deficient number, since it is larger than the sum of its proper divisors (504586756).

672782332 is a wasteful number, since it uses less digits than its factorization.

672782332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168195587 (or 168195585 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 672782332 is about 25938.0479604769. The cubic root of 672782332 is about 876.2436007192.

The spelling of 672782332 in words is "six hundred seventy-two million, seven hundred eighty-two thousand, three hundred thirty-two".