89452528 has 40 divisors (see below), whose sum is σ = 189987840. Its totient is φ = 40463040.

The previous prime is 89452463. The next prime is 89452537. The reversal of 89452528 is 82525498.

It is a congruent number.

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, 38833 + ... + 41071.

It is an arithmetic number, because the mean of its divisors is an integer number (4749696).

Almost surely, 2^89452528 is an apocalyptic number.

89452528 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89452528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94993920).

89452528 is an abundant number, since it is smaller than the sum of its proper divisors (100535312).

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

89452528 is a wasteful number, since it uses less digits than its factorization.

89452528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2479 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 89452528 is about 9457.9346582645. The cubic root of 89452528 is about 447.2299430691.

The spelling of 89452528 in words is "eighty-nine million, four hundred fifty-two thousand, five hundred twenty-eight".