672408003 has 4 divisors (see below), whose sum is σ = 896544008. Its totient is φ = 448272000.

The previous prime is 672407963. The next prime is 672408019. The reversal of 672408003 is 300804276.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 672408003 - 2¹⁴ = 672391619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672408053) 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, 112067998 + ... + 112068003.

It is an arithmetic number, because the mean of its divisors is an integer number (224136002).

Almost surely, 2^672408003 is an apocalyptic number.

672408003 is a deficient number, since it is larger than the sum of its proper divisors (224136005).

672408003 is a wasteful number, since it uses less digits than its factorization.

672408003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224136004.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 672408003 is about 25930.8311282149. The cubic root of 672408003 is about 876.0810596682.

The spelling of 672408003 in words is "six hundred seventy-two million, four hundred eight thousand, three".