672431052 has 24 divisors (see below), whose sum is σ = 1651585600. Its totient is φ = 212346576.

The previous prime is 672431051. The next prime is 672431077. The reversal of 672431052 is 250134276.

It is not an unprimeable number, because it can be changed into a prime (672431051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474402 + ... + 1474857.

Almost surely, 2^672431052 is an apocalyptic number.

It is an amenable number.

672431052 is an abundant number, since it is smaller than the sum of its proper divisors (979154548).

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

672431052 is a wasteful number, since it uses less digits than its factorization.

672431052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949285 (or 2949283 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 672431052 is about 25931.2755567481. The cubic root of 672431052 is about 876.0910697422.

The spelling of 672431052 in words is "six hundred seventy-two million, four hundred thirty-one thousand, fifty-two".