672583404 has 12 divisors (see below), whose sum is σ = 1569361304. Its totient is φ = 224194464.

The previous prime is 672583403. The next prime is 672583433. The reversal of 672583404 is 404385276.

It is a happy number.

672583404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (672583403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28024297 + ... + 28024320.

Almost surely, 2^672583404 is an apocalyptic number.

It is an amenable number.

672583404 is an abundant number, since it is smaller than the sum of its proper divisors (896777900).

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

672583404 is a wasteful number, since it uses less digits than its factorization.

672583404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048624 (or 56048622 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 672583404 is about 25934.2130013617. The cubic root of 672583404 is about 876.1572297582.

The spelling of 672583404 in words is "six hundred seventy-two million, five hundred eighty-three thousand, four hundred four".