2128604584 has 16 divisors (see below), whose sum is σ = 4119880320. Its totient is φ = 1029969840.

The previous prime is 2128604581. The next prime is 2128604659. The reversal of 2128604584 is 4854068212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2128604581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4291294 + ... + 4291789.

It is an arithmetic number, because the mean of its divisors is an integer number (257492520).

Almost surely, 2^2128604584 is an apocalyptic number.

It is an amenable number.

2128604584 is a deficient number, since it is larger than the sum of its proper divisors (1991275736).

2128604584 is a wasteful number, since it uses less digits than its factorization.

2128604584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583120 (or 8583116 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2128604584 is about 46136.8029234796. The cubic root of 2128604584 is about 1286.3673180608.

The spelling of 2128604584 in words is "two billion, one hundred twenty-eight million, six hundred four thousand, five hundred eighty-four".