52069872 has 40 divisors (see below), whose sum is σ = 134812800. Its totient is φ = 17318080.

The previous prime is 52069859. The next prime is 52069879. The reversal of 52069872 is 27896025.

It is a happy number.

It is a super-2 number, since 2×52069872² = 5422543140192768, 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 a self number, because there is not a number n which added to its sum of digits gives 52069872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52069879) 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, 27847 + ... + 29657.

It is an arithmetic number, because the mean of its divisors is an integer number (3370320).

Almost surely, 2^52069872 is an apocalyptic number.

It is an amenable number.

52069872 is an abundant number, since it is smaller than the sum of its proper divisors (82742928).

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

52069872 is a wasteful number, since it uses less digits than its factorization.

52069872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52069872 is about 7215.9456760705. The cubic root of 52069872 is about 373.4182190765.

The spelling of 52069872 in words is "fifty-two million, sixty-nine thousand, eight hundred seventy-two".