52422328 has 16 divisors (see below), whose sum is σ = 112333680. Its totient is φ = 22466688.

The previous prime is 52422323. The next prime is 52422361. The reversal of 52422328 is 82322425.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 52422296 and 52422305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468001 + ... + 468112.

It is an arithmetic number, because the mean of its divisors is an integer number (7020855).

Almost surely, 2^52422328 is an apocalyptic number.

It is an amenable number.

52422328 is an abundant number, since it is smaller than the sum of its proper divisors (59911352).

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

52422328 is a wasteful number, since it uses less digits than its factorization.

52422328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936126 (or 936122 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 52422328 is about 7240.3265119744. The cubic root of 52422328 is about 374.2588692693.

The spelling of 52422328 in words is "fifty-two million, four hundred twenty-two thousand, three hundred twenty-eight".