672868276 has 12 divisors (see below), whose sum is σ = 1184327172. Its totient is φ = 334489088.

The previous prime is 672868271. The next prime is 672868283.

672868276 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 562828176 + 110040100 = 23724^2 + 10490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672868271) 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, 485485 + ... + 486868.

It is an arithmetic number, because the mean of its divisors is an integer number (98693931).

Almost surely, 2^672868276 is an apocalyptic number.

It is an amenable number.

672868276 is a deficient number, since it is larger than the sum of its proper divisors (511458896).

672868276 is a wasteful number, since it uses less digits than its factorization.

672868276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972530 (or 972528 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 672868276 is about 25939.7046243784. The cubic root of 672868276 is about 876.2809107921.

The spelling of 672868276 in words is "six hundred seventy-two million, eight hundred sixty-eight thousand, two hundred seventy-six".