2872443972 has 12 divisors (see below), whose sum is σ = 6702369296. Its totient is φ = 957481320.

The previous prime is 2872443953. The next prime is 2872443979. The reversal of 2872443972 is 2793442782.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2872443979) 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, 119685154 + ... + 119685177.

Almost surely, 2^2872443972 is an apocalyptic number.

It is an amenable number.

2872443972 is an abundant number, since it is smaller than the sum of its proper divisors (3829925324).

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

2872443972 is a wasteful number, since it uses less digits than its factorization.

2872443972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239370338 (or 239370336 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 2872443972 is about 53595.1860897973. The cubic root of 2872443972 is about 1421.5119734695.

The spelling of 2872443972 in words is "two billion, eight hundred seventy-two million, four hundred forty-three thousand, nine hundred seventy-two".