672192583428 has 24 divisors (see below), whose sum is σ = 1594161647680. Its totient is φ = 220391010720.

The previous prime is 672192583421. The next prime is 672192583481. The reversal of 672192583428 is 824385291276.

It is not an unprimeable number, because it can be changed into a prime (672192583421) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 459147208 + ... + 459148671.

Almost surely, 2^672192583428 is an apocalyptic number.

It is an amenable number.

672192583428 is an abundant number, since it is smaller than the sum of its proper divisors (921969064252).

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

672192583428 is a wasteful number, since it uses less digits than its factorization.

672192583428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918295947 (or 918295945 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 672192583428 in words is "six hundred seventy-two billion, one hundred ninety-two million, five hundred eighty-three thousand, four hundred twenty-eight".