672517052 has 6 divisors (see below), whose sum is σ = 1176904848. Its totient is φ = 336258524.

The previous prime is 672517049. The next prime is 672517057. The reversal of 672517052 is 250715276.

It is a happy number.

672517052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672517057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84064628 + ... + 84064635.

It is an arithmetic number, because the mean of its divisors is an integer number (196150808).

Almost surely, 2^672517052 is an apocalyptic number.

It is an amenable number.

672517052 is a deficient number, since it is larger than the sum of its proper divisors (504387796).

672517052 is a wasteful number, since it uses less digits than its factorization.

672517052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168129267 (or 168129265 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 672517052 is about 25932.9337329967. The cubic root of 672517052 is about 876.1284171252.

The spelling of 672517052 in words is "six hundred seventy-two million, five hundred seventeen thousand, fifty-two".