2164465304 has 32 divisors (see below), whose sum is σ = 4138931520. Its totient is φ = 1060790016.

The previous prime is 2164465283. The next prime is 2164465307. The reversal of 2164465304 is 4035644612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164465307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628772 + ... + 632204.

It is an arithmetic number, because the mean of its divisors is an integer number (129341610).

Almost surely, 2^2164465304 is an apocalyptic number.

It is an amenable number.

2164465304 is a deficient number, since it is larger than the sum of its proper divisors (1974466216).

2164465304 is a wasteful number, since it uses less digits than its factorization.

2164465304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2164465304 is about 46523.8143750058. The cubic root of 2164465304 is about 1293.5509607093.

The spelling of 2164465304 in words is "two billion, one hundred sixty-four million, four hundred sixty-five thousand, three hundred four".