2872863446 has 16 divisors (see below), whose sum is σ = 4428897264. Its totient is φ = 1396619424.

The previous prime is 2872863443. The next prime is 2872863457. The reversal of 2872863446 is 6443682782.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2872863394 and 2872863403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872863443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97481 + ... + 123483.

It is an arithmetic number, because the mean of its divisors is an integer number (276806079).

Almost surely, 2^2872863446 is an apocalyptic number.

2872863446 is a deficient number, since it is larger than the sum of its proper divisors (1556033818).

2872863446 is a wasteful number, since it uses less digits than its factorization.

2872863446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27535.

The product of its digits is 3096576, while the sum is 50.

The square root of 2872863446 is about 53599.0993021338. The cubic root of 2872863446 is about 1421.5811663816.

The spelling of 2872863446 in words is "two billion, eight hundred seventy-two million, eight hundred sixty-three thousand, four hundred forty-six".