538672872 has 32 divisors (see below), whose sum is σ = 1353077280. Its totient is φ = 178704960.

The previous prime is 538672861. The next prime is 538672879. The reversal of 538672872 is 278276835.

538672872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (538672879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48123 + ... + 58250.

It is an arithmetic number, because the mean of its divisors is an integer number (42283665).

Almost surely, 2^538672872 is an apocalyptic number.

It is an amenable number.

538672872 is an abundant number, since it is smaller than the sum of its proper divisors (814404408).

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

538672872 is a wasteful number, since it uses less digits than its factorization.

538672872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106593 (or 106589 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 538672872 is about 23209.3272629777. The cubic root of 538672872 is about 813.6576303893.

The spelling of 538672872 in words is "five hundred thirty-eight million, six hundred seventy-two thousand, eight hundred seventy-two".