672892493 has 16 divisors (see below), whose sum is σ = 833750400. Its totient is φ = 528814656.

The previous prime is 672892477. The next prime is 672892547. The reversal of 672892493 is 394298276.

It is a cyclic number.

It is not a de Polignac number, because 672892493 - 2⁴ = 672892477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672892193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11255 + ... + 38372.

It is an arithmetic number, because the mean of its divisors is an integer number (52109400).

Almost surely, 2^672892493 is an apocalyptic number.

It is an amenable number.

672892493 is a deficient number, since it is larger than the sum of its proper divisors (160857907).

672892493 is a wasteful number, since it uses less digits than its factorization.

672892493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49796.

The product of its digits is 1306368, while the sum is 50.

The square root of 672892493 is about 25940.1714142370. The cubic root of 672892493 is about 876.2914233204.

The spelling of 672892493 in words is "six hundred seventy-two million, eight hundred ninety-two thousand, four hundred ninety-three".