2872263243 has 8 divisors (see below), whose sum is σ = 3953222656. Its totient is φ = 1853073000.

The previous prime is 2872263187. The next prime is 2872263259. The reversal of 2872263243 is 3423622782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872263243 - 2⁶ = 2872263179 is a prime.

It is a super-2 number, since 2×2872263243² = 16499792274177754098, which contains 22 as substring.

It is the 53594-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872264243) by changing a digit.

It is a nontrivial repunit in base 53593.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15442183 + ... + 15442368.

It is an arithmetic number, because the mean of its divisors is an integer number (494152832).

Almost surely, 2^2872263243 is an apocalyptic number.

2872263243 is a deficient number, since it is larger than the sum of its proper divisors (1080959413).

2872263243 is a wasteful number, since it uses less digits than its factorization.

2872263243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30884585.

The product of its digits is 193536, while the sum is 39.

The square root of 2872263243 is about 53593.5000069971. The cubic root of 2872263243 is about 1421.4821598534.

The spelling of 2872263243 in words is "two billion, eight hundred seventy-two million, two hundred sixty-three thousand, two hundred forty-three".