52024320 has 132 divisors (see below), whose sum is σ = 180422580. Its totient is φ = 13860864.

The previous prime is 52024319. The next prime is 52024333. The reversal of 52024320 is 2342025.

It can be written as a sum of positive squares in 2 ways, for example, as 10653696 + 41370624 = 3264^2 + 6432^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52024293 and 52024302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45516 + ... + 46644.

Almost surely, 2^52024320 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 52024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90211290).

52024320 is an abundant number, since it is smaller than the sum of its proper divisors (128398260).

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

52024320 is a wasteful number, since it uses less digits than its factorization.

52024320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52024320 is about 7212.7886424045. The cubic root of 52024320 is about 373.3092955045.

Adding to 52024320 its reverse (2342025), we get a palindrome (54366345).

The spelling of 52024320 in words is "fifty-two million, twenty-four thousand, three hundred twenty".