2128160528 has 40 divisors (see below), whose sum is σ = 4454048256. Its totient is φ = 979228800.

The previous prime is 2128160513. The next prime is 2128160549. The reversal of 2128160528 is 8250618212.

It is a happy 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, 53393 + ... + 84303.

Almost surely, 2^2128160528 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 2128160528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227024128).

2128160528 is an abundant number, since it is smaller than the sum of its proper divisors (2325887728).

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

2128160528 is a wasteful number, since it uses less digits than its factorization.

2128160528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31263 (or 31257 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 2128160528 is about 46131.9902887356. The cubic root of 2128160528 is about 1286.2778605737.

The spelling of 2128160528 in words is "two billion, one hundred twenty-eight million, one hundred sixty thousand, five hundred twenty-eight".