52229232 has 160 divisors (see below), whose sum is σ = 169632000. Its totient is φ = 15240960.

The previous prime is 52229213. The next prime is 52229269. The reversal of 52229232 is 23292225.

52229232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52229196 and 52229205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137619 + ... + 137997.

It is an arithmetic number, because the mean of its divisors is an integer number (1060200).

Almost surely, 2^52229232 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 52229232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84816000).

52229232 is an abundant number, since it is smaller than the sum of its proper divisors (117402768).

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

52229232 is a wasteful number, since it uses less digits than its factorization.

52229232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 424 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 52229232 is about 7226.9794520256. The cubic root of 52229232 is about 373.7987802984.

The spelling of 52229232 in words is "fifty-two million, two hundred twenty-nine thousand, two hundred thirty-two".