672430276 has 24 divisors (see below), whose sum is σ = 1345512896. Its totient is φ = 288044640.

The previous prime is 672430261. The next prime is 672430289. The reversal of 672430276 is 672034276.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70471 + ... + 79441.

Almost surely, 2^672430276 is an apocalyptic number.

It is an amenable number.

672430276 is an abundant number, since it is smaller than the sum of its proper divisors (673082620).

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

672430276 is a wasteful number, since it uses less digits than its factorization.

672430276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659 (or 11657 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 672430276 is about 25931.2605941169. The cubic root of 672430276 is about 876.0907327327.

It can be divided in two parts, 6724 and 30276, that multiplied together give a square (203575824 = 14268²).

The spelling of 672430276 in words is "six hundred seventy-two million, four hundred thirty thousand, two hundred seventy-six".