672149024 has 24 divisors (see below), whose sum is σ = 1333721088. Its totient is φ = 333426240.

The previous prime is 672149017. The next prime is 672149029. The reversal of 672149024 is 420941276.

It is not an unprimeable number, because it can be changed into a prime (672149029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78632 + ... + 86759.

It is an arithmetic number, because the mean of its divisors is an integer number (55571712).

Almost surely, 2^672149024 is an apocalyptic number.

It is an amenable number.

672149024 is a deficient number, since it is larger than the sum of its proper divisors (661572064).

672149024 is a wasteful number, since it uses less digits than its factorization.

672149024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165528 (or 165520 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 672149024 is about 25925.8369970962. The cubic root of 672149024 is about 875.9685705591.

The spelling of 672149024 in words is "six hundred seventy-two million, one hundred forty-nine thousand, twenty-four".