52433128 has 32 divisors (see below), whose sum is σ = 108862560. Its totient is φ = 23474880.

The previous prime is 52433119. The next prime is 52433167. The reversal of 52433128 is 82133425.

It is a junction number, because it is equal to n+sod(n) for n = 52433096 and 52433105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (3401955).

Almost surely, 2^52433128 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 52433128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54431280).

52433128 is an abundant number, since it is smaller than the sum of its proper divisors (56429432).

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

52433128 is a wasteful number, since it uses less digits than its factorization.

52433128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977 (or 8973 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 52433128 is about 7241.0722962832. The cubic root of 52433128 is about 374.2845689943.

The spelling of 52433128 in words is "fifty-two million, four hundred thirty-three thousand, one hundred twenty-eight".