52432488 has 128 divisors (see below), whose sum is σ = 156816000. Its totient is φ = 16174080.

The previous prime is 52432487. The next prime is 52432517. The reversal of 52432488 is 88423425.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52432487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400183 + ... + 400313.

It is an arithmetic number, because the mean of its divisors is an integer number (1225125).

Almost surely, 2^52432488 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 52432488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78408000).

52432488 is an abundant number, since it is smaller than the sum of its proper divisors (104383512).

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

52432488 is a wasteful number, since it uses less digits than its factorization.

52432488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 262 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 52432488 is about 7241.0281037985. The cubic root of 52432488 is about 374.2830461460.

The spelling of 52432488 in words is "fifty-two million, four hundred thirty-two thousand, four hundred eighty-eight".