2159348928 has 112 divisors (see below), whose sum is σ = 6503798016. Its totient is φ = 625884160.

The previous prime is 2159348923. The next prime is 2159348929. The reversal of 2159348928 is 8298439512.

It is not an unprimeable number, because it can be changed into a prime (2159348921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26350 + ... + 70802.

Almost surely, 2^2159348928 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 2159348928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3251899008).

2159348928 is an abundant number, since it is smaller than the sum of its proper divisors (4344449088).

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

2159348928 is a wasteful number, since it uses less digits than its factorization.

2159348928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44502 (or 44492 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 2159348928 is about 46468.7952071065. The cubic root of 2159348928 is about 1292.5309220691.

The spelling of 2159348928 in words is "two billion, one hundred fifty-nine million, three hundred forty-eight thousand, nine hundred twenty-eight".