672415626 has 16 divisors (see below), whose sum is σ = 1403302464. Its totient is φ = 214393344.

The previous prime is 672415609. The next prime is 672415631. The reversal of 672415626 is 626514276.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2436151 + ... + 2436426.

It is an arithmetic number, because the mean of its divisors is an integer number (87706404).

Almost surely, 2^672415626 is an apocalyptic number.

672415626 is an abundant number, since it is smaller than the sum of its proper divisors (730886838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672415626 is a wasteful number, since it uses less digits than its factorization.

672415626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872605.

The product of its digits is 120960, while the sum is 39.

The square root of 672415626 is about 25930.9781149883. The cubic root of 672415626 is about 876.0843703271.

The spelling of 672415626 in words is "six hundred seventy-two million, four hundred fifteen thousand, six hundred twenty-six".