2881457873 has 8 divisors (see below), whose sum is σ = 3294869760. Its totient is φ = 2468489760.

The previous prime is 2881457867. The next prime is 2881457903. The reversal of 2881457873 is 3787541882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2881457873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2881457833) 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, 96908 + ... + 123101.

It is an arithmetic number, because the mean of its divisors is an integer number (411858720).

Almost surely, 2^2881457873 is an apocalyptic number.

It is an amenable number.

2881457873 is a deficient number, since it is larger than the sum of its proper divisors (413411887).

2881457873 is a wasteful number, since it uses less digits than its factorization.

2881457873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221887.

The product of its digits is 3010560, while the sum is 53.

The square root of 2881457873 is about 53679.2126712008. The cubic root of 2881457873 is about 1422.9973506841.

The spelling of 2881457873 in words is "two billion, eight hundred eighty-one million, four hundred fifty-seven thousand, eight hundred seventy-three".