2032159400 has 96 divisors (see below), whose sum is σ = 4822217400. Its totient is φ = 796262400.

The previous prime is 2032159391. The next prime is 2032159439. The reversal of 2032159400 is 49512302.

It can be written as a sum of positive squares in 12 ways, for example, as 24581764 + 2007577636 = 4958^2 + 44806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2032159400.

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, 2642216 + ... + 2642984.

Almost surely, 2^2032159400 is an apocalyptic number.

2032159400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2032159400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411108700).

2032159400 is an abundant number, since it is smaller than the sum of its proper divisors (2790058000).

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

2032159400 is a wasteful number, since it uses less digits than its factorization.

2032159400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2032159400 is about 45079.4787015112. The cubic root of 2032159400 is about 1266.6382249693.

The spelling of 2032159400 in words is "two billion, thirty-two million, one hundred fifty-nine thousand, four hundred".