672038574 has 32 divisors (see below), whose sum is σ = 1356739200. Its totient is φ = 221911200.

The previous prime is 672038573. The next prime is 672038579. The reversal of 672038574 is 475830276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672038573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438189 + ... + 439719.

It is an arithmetic number, because the mean of its divisors is an integer number (42398100).

Almost surely, 2^672038574 is an apocalyptic number.

672038574 is an abundant number, since it is smaller than the sum of its proper divisors (684700626).

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

672038574 is a wasteful number, since it uses less digits than its factorization.

672038574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 672038574 is about 25923.7067951325. The cubic root of 672038574 is about 875.9205871382.

The spelling of 672038574 in words is "six hundred seventy-two million, thirty-eight thousand, five hundred seventy-four".