2015528832 has 160 divisors (see below), whose sum is σ = 6082631280. Its totient is φ = 662390784.

The previous prime is 2015528821. The next prime is 2015528843. The reversal of 2015528832 is 2388255102.

2015528832 is a `hidden beast` number, since 20 + 1 + 552 + 8 + 83 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2015528821) and next prime (2015528843).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 755533 + ... + 758195.

Almost surely, 2^2015528832 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 2015528832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041315640).

2015528832 is an abundant number, since it is smaller than the sum of its proper divisors (4067102448).

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

2015528832 is an equidigital number, since it uses as much as digits as its factorization.

2015528832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2015528832 is about 44894.6414619830. The cubic root of 2015528832 is about 1263.1734969652.

The spelling of 2015528832 in words is "two billion, fifteen million, five hundred twenty-eight thousand, eight hundred thirty-two".