88835729528 has 128 divisors (see below), whose sum is σ = 220200960000. Its totient is φ = 33293877120.

The previous prime is 88835729519. The next prime is 88835729561. The reversal of 88835729528 is 82592753888.

It is a super-2 number, since 2×88835729528² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612233 + ... + 743303.

It is an arithmetic number, because the mean of its divisors is an integer number (1720320000).

Almost surely, 2^88835729528 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 88835729528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110100480000).

88835729528 is an abundant number, since it is smaller than the sum of its proper divisors (131365230472).

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

88835729528 is a wasteful number, since it uses less digits than its factorization.

88835729528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131130 (or 131112 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 65.

The spelling of 88835729528 in words is "eighty-eight billion, eight hundred thirty-five million, seven hundred twenty-nine thousand, five hundred twenty-eight".