672707276 has 12 divisors (see below), whose sum is σ = 1177595160. Its totient is φ = 336251520.

The previous prime is 672707267. The next prime is 672707279.

672707276 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (672707279) 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, 9605 + ... + 37916.

It is an arithmetic number, because the mean of its divisors is an integer number (98132930).

Almost surely, 2^672707276 is an apocalyptic number.

It is an amenable number.

672707276 is a deficient number, since it is larger than the sum of its proper divisors (504887884).

672707276 is a wasteful number, since it uses less digits than its factorization.

672707276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064 (or 51062 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 672707276 is about 25936.6010880377. The cubic root of 672707276 is about 876.2110147538.

The spelling of 672707276 in words is "six hundred seventy-two million, seven hundred seven thousand, two hundred seventy-six".