672626276 has 12 divisors (see below), whose sum is σ = 1345252608. Its totient is φ = 288268392.

The previous prime is 672626263. The next prime is 672626323.

672626276 is nontrivially palindromic in base 10.

672626276 is an admirable number.

It is a super-2 number, since 2×672626276² = 904852214331256352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12011156 + ... + 12011211.

It is an arithmetic number, because the mean of its divisors is an integer number (112104384).

Almost surely, 2^672626276 is an apocalyptic number.

It is an amenable number.

672626276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

672626276 is a wasteful number, since it uses less digits than its factorization.

672626276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24022378 (or 24022376 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 672626276 is about 25935.0395411305. The cubic root of 672626276 is about 876.1758454493.

The spelling of 672626276 in words is "six hundred seventy-two million, six hundred twenty-six thousand, two hundred seventy-six".