672870586 has 16 divisors (see below), whose sum is σ = 1044741600. Its totient is φ = 324637488.

The previous prime is 672870547. The next prime is 672870587. The reversal of 672870586 is 685078276.

It is not an unprimeable number, because it can be changed into a prime (672870587) 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 7 ways as a sum of consecutive naturals, for example, 152041 + ... + 156403.

It is an arithmetic number, because the mean of its divisors is an integer number (65296350).

Almost surely, 2^672870586 is an apocalyptic number.

672870586 is a deficient number, since it is larger than the sum of its proper divisors (371871014).

672870586 is a wasteful number, since it uses less digits than its factorization.

672870586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 672870586 is about 25939.7491506761. The cubic root of 672870586 is about 876.2819135672.

The spelling of 672870586 in words is "six hundred seventy-two million, eight hundred seventy thousand, five hundred eighty-six".