2864004321 has 32 divisors (see below), whose sum is σ = 4043761920. Its totient is φ = 1799449344.

The previous prime is 2864004313. The next prime is 2864004343. The reversal of 2864004321 is 1234004682.

It is not a de Polignac number, because 2864004321 - 2³ = 2864004313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2864004371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480671 + ... + 1482603.

It is an arithmetic number, because the mean of its divisors is an integer number (126367560).

Almost surely, 2^2864004321 is an apocalyptic number.

It is an amenable number.

2864004321 is a deficient number, since it is larger than the sum of its proper divisors (1179757599).

2864004321 is a wasteful number, since it uses less digits than its factorization.

2864004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2864004321 is about 53516.3930118613. The cubic root of 2864004321 is about 1420.1184059501.

The spelling of 2864004321 in words is "two billion, eight hundred sixty-four million, four thousand, three hundred twenty-one".