672074458 has 16 divisors (see below), whose sum is σ = 1102940064. Its totient is φ = 304604560.

The previous prime is 672074437. The next prime is 672074519. The reversal of 672074458 is 854470276.

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, 36385 + ... + 51652.

It is an arithmetic number, because the mean of its divisors is an integer number (68933754).

Almost surely, 2^672074458 is an apocalyptic number.

672074458 is a deficient number, since it is larger than the sum of its proper divisors (430865606).

672074458 is a wasteful number, since it uses less digits than its factorization.

672074458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88397.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 672074458 is about 25924.3988937063. The cubic root of 672074458 is about 875.9361770047.

The spelling of 672074458 in words is "six hundred seventy-two million, seventy-four thousand, four hundred fifty-eight".