2872971602 has 18 divisors (see below), whose sum is σ = 4355538327. Its totient is φ = 1421287500.

The previous prime is 2872971571. The next prime is 2872971613. The reversal of 2872971602 is 2061792782.

It can be written as a sum of positive squares in only one way, i.e., 1436485801 + 1436485801 = 37901^2 + 37901^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37901.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11445977 + ... + 11446227.

Almost surely, 2^2872971602 is an apocalyptic number.

2872971602 is a deficient number, since it is larger than the sum of its proper divisors (1482566725).

2872971602 is an frugal number, since it uses more digits than its factorization.

2872971602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2872971602 is about 53600.1082275027. The cubic root of 2872971602 is about 1421.5990057959.

The spelling of 2872971602 in words is "two billion, eight hundred seventy-two million, nine hundred seventy-one thousand, six hundred two".