672444058 has 32 divisors (see below), whose sum is σ = 1190210112. Its totient is φ = 280905600.

The previous prime is 672444023. The next prime is 672444089. The reversal of 672444058 is 850444276.

It is a happy number.

It is a super-2 number, since 2×672444058² = 904362022279014728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672444058.

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 15 ways as a sum of consecutive naturals, for example, 61593 + ... + 71683.

It is an arithmetic number, because the mean of its divisors is an integer number (37194066).

Almost surely, 2^672444058 is an apocalyptic number.

672444058 is a deficient number, since it is larger than the sum of its proper divisors (517766054).

672444058 is a wasteful number, since it uses less digits than its factorization.

672444058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10350.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 672444058 is about 25931.5263337891. The cubic root of 672444058 is about 876.0967180868.

The spelling of 672444058 in words is "six hundred seventy-two million, four hundred forty-four thousand, fifty-eight".