2152227528 has 96 divisors (see below), whose sum is σ = 6366578400. Its totient is φ = 651398400.

The previous prime is 2152227499. The next prime is 2152227589. The reversal of 2152227528 is 8257222512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2152227492 and 2152227501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249708 + ... + 1251428.

It is an arithmetic number, because the mean of its divisors is an integer number (66318525).

Almost surely, 2^2152227528 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 2152227528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183289200).

2152227528 is an abundant number, since it is smaller than the sum of its proper divisors (4214350872).

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

2152227528 is a wasteful number, since it uses less digits than its factorization.

2152227528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323 (or 3316 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 2152227528 is about 46392.1063113112. The cubic root of 2152227528 is about 1291.1084613547.

The spelling of 2152227528 in words is "two billion, one hundred fifty-two million, two hundred twenty-seven thousand, five hundred twenty-eight".