52073188 has 12 divisors (see below), whose sum is σ = 92152620. Its totient is φ = 25743872.

The previous prime is 52073179. The next prime is 52073191. The reversal of 52073188 is 88137025.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 47224384 = 2202^2 + 6872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72781 + ... + 73492.

It is an arithmetic number, because the mean of its divisors is an integer number (7679385).

Almost surely, 2^52073188 is an apocalyptic number.

It is an amenable number.

52073188 is a deficient number, since it is larger than the sum of its proper divisors (40079432).

52073188 is a wasteful number, since it uses less digits than its factorization.

52073188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146366 (or 146364 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 52073188 is about 7216.1754413262. The cubic root of 52073188 is about 373.4261457878.

The spelling of 52073188 in words is "fifty-two million, seventy-three thousand, one hundred eighty-eight".