672327705 has 32 divisors (see below), whose sum is σ = 1230372864. Its totient is φ = 307106496.

The previous prime is 672327671. The next prime is 672327727. The reversal of 672327705 is 507723276.

It is not a de Polignac number, because 672327705 - 2¹² = 672323609 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248872 + ... + 251558.

It is an arithmetic number, because the mean of its divisors is an integer number (38449152).

Almost surely, 2^672327705 is an apocalyptic number.

It is an amenable number.

672327705 is a deficient number, since it is larger than the sum of its proper divisors (558045159).

672327705 is a wasteful number, since it uses less digits than its factorization.

672327705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 672327705 is about 25929.2827706437. The cubic root of 672327705 is about 876.0461848317.

The spelling of 672327705 in words is "six hundred seventy-two million, three hundred twenty-seven thousand, seven hundred five".