52772424 has 48 divisors (see below), whose sum is σ = 139263120. Its totient is φ = 16662240.

The previous prime is 52772417. The next prime is 52772429. The reversal of 52772424 is 42427725.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52772429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5619 + ... + 11709.

It is an arithmetic number, because the mean of its divisors is an integer number (2901315).

Almost surely, 2^52772424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52772424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69631560).

52772424 is an abundant number, since it is smaller than the sum of its proper divisors (86490696).

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

52772424 is a wasteful number, since it uses less digits than its factorization.

52772424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138 (or 6115 counting only the distinct ones).

The product of its digits is 31360, while the sum is 33.

The square root of 52772424 is about 7264.4630909655. The cubic root of 52772424 is about 375.0901685395.

The spelling of 52772424 in words is "fifty-two million, seven hundred seventy-two thousand, four hundred twenty-four".