2000033128 has 8 divisors (see below), whose sum is σ = 3750062130. Its totient is φ = 1000016560.

The previous prime is 2000033099. The next prime is 2000033129. The reversal of 2000033128 is 8213300002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1057420324 + 942612804 = 32518^2 + 30702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2000033129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125002063 + ... + 125002078.

Almost surely, 2^2000033128 is an apocalyptic number.

It is an amenable number.

2000033128 is a deficient number, since it is larger than the sum of its proper divisors (1750029002).

2000033128 is a wasteful number, since it uses less digits than its factorization.

2000033128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250004147 (or 250004143 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2000033128 is about 44721.7299307618. The cubic root of 2000033128 is about 1259.9280063006.

The spelling of 2000033128 in words is "two billion, thirty-three thousand, one hundred twenty-eight".