672404276 has 12 divisors (see below), whose sum is σ = 1178304960. Its totient is φ = 335745720.

The previous prime is 672404261. The next prime is 672404311.

672404276 is nontrivially palindromic in base 10.

It is a congruent number.

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, 110780 + ... + 116691.

It is an arithmetic number, because the mean of its divisors is an integer number (98192080).

Almost surely, 2^672404276 is an apocalyptic number.

It is an amenable number.

672404276 is a deficient number, since it is larger than the sum of its proper divisors (505900684).

672404276 is a wasteful number, since it uses less digits than its factorization.

672404276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228214 (or 228212 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 672404276 is about 25930.7592638550. The cubic root of 672404276 is about 876.0794410278.

The spelling of 672404276 in words is "six hundred seventy-two million, four hundred four thousand, two hundred seventy-six".