987528288 has 96 divisors (see below), whose sum is σ = 2638421856. Its totient is φ = 323371008.

The previous prime is 987528263. The next prime is 987528301. The reversal of 987528288 is 882825789.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (5160960) is a multiple of the sum of its prime factors (896).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610670 + ... + 1611282.

It is an arithmetic number, because the mean of its divisors is an integer number (27483561).

Almost surely, 2^987528288 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 987528288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319210928).

987528288 is an abundant number, since it is smaller than the sum of its proper divisors (1650893568).

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

987528288 is a wasteful number, since it uses less digits than its factorization.

987528288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 888 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 57.

The square root of 987528288 is about 31424.9628162071. The cubic root of 987528288 is about 995.8253592930.

The spelling of 987528288 in words is "nine hundred eighty-seven million, five hundred twenty-eight thousand, two hundred eighty-eight".