52358488 has 128 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 19109376.

The previous prime is 52358479. The next prime is 52358489. The reversal of 52358488 is 88485325.

It is a super-2 number, since 2×52358488² = 5482822531292288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52358489) 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, 887403 + ... + 887461.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^52358488 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 52358488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

52358488 is an abundant number, since it is smaller than the sum of its proper divisors (78278312).

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

52358488 is a wasteful number, since it uses less digits than its factorization.

52358488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 52358488 is about 7235.9165279873. The cubic root of 52358488 is about 374.1068831942.

It can be divided in two parts, 5235848 and 8, that multiplied together give a square (41886784 = 6472²).

The spelling of 52358488 in words is "fifty-two million, three hundred fifty-eight thousand, four hundred eighty-eight".