672572500 has 30 divisors (see below), whose sum is σ = 1470787010. Its totient is φ = 269028000.

The previous prime is 672572477. The next prime is 672572501. The reversal of 672572500 is 5275276.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 194100624 + 478471876 = 13932^2 + 21874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672572501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132015 + ... + 137014.

Almost surely, 2^672572500 is an apocalyptic number.

It is an amenable number.

672572500 is an abundant number, since it is smaller than the sum of its proper divisors (798214510).

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

672572500 is a wasteful number, since it uses less digits than its factorization.

672572500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269053 (or 269036 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 672572500 is about 25934.0027762781. The cubic root of 672572500 is about 876.1524949451.

The spelling of 672572500 in words is "six hundred seventy-two million, five hundred seventy-two thousand, five hundred".