672767276 has 12 divisors (see below), whose sum is σ = 1239308280. Its totient is φ = 318679200.

The previous prime is 672767267. The next prime is 672767281.

672767276 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426025 + ... + 4426176.

It is an arithmetic number, because the mean of its divisors is an integer number (103275690).

Almost surely, 2^672767276 is an apocalyptic number.

It is an amenable number.

672767276 is a deficient number, since it is larger than the sum of its proper divisors (566541004).

672767276 is a wasteful number, since it uses less digits than its factorization.

672767276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852224 (or 8852222 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 50.

The square root of 672767276 is about 25937.7577288400. The cubic root of 672767276 is about 876.2370642703.

The spelling of 672767276 in words is "six hundred seventy-two million, seven hundred sixty-seven thousand, two hundred seventy-six".