2864105272 has 48 divisors (see below), whose sum is σ = 6251746320. Its totient is φ = 1226534400.

The previous prime is 2864105249. The next prime is 2864105333. The reversal of 2864105272 is 2725014682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 813997 + ... + 817507.

It is an arithmetic number, because the mean of its divisors is an integer number (130244715).

Almost surely, 2^2864105272 is an apocalyptic number.

It is an amenable number.

2864105272 is an abundant number, since it is smaller than the sum of its proper divisors (3387641048).

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

2864105272 is a wasteful number, since it uses less digits than its factorization.

2864105272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2864105272 is about 53517.3361818392. The cubic root of 2864105272 is about 1420.1350912937.

The spelling of 2864105272 in words is "two billion, eight hundred sixty-four million, one hundred five thousand, two hundred seventy-two".