52069188 has 24 divisors (see below), whose sum is σ = 121691808. Its totient is φ = 17328256.

The previous prime is 52069187. The next prime is 52069189. The reversal of 52069188 is 88196025.

It is an interprime number because it is at equal distance from previous prime (52069187) and next prime (52069189).

It is a super-2 number, since 2×52069188² = 5422400677958688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52069187) 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, 5020 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (5070492).

Almost surely, 2^52069188 is an apocalyptic number.

It is an amenable number.

52069188 is an abundant number, since it is smaller than the sum of its proper divisors (69622620).

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

52069188 is a wasteful number, since it uses less digits than its factorization.

52069188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 52069188 is about 7215.8982808795. The cubic root of 52069188 is about 373.4165839712.

The spelling of 52069188 in words is "fifty-two million, sixty-nine thousand, one hundred eighty-eight".