28451882914 has 32 divisors (see below), whose sum is σ = 52790572800. Its totient is φ = 11199114432.

The previous prime is 28451882909. The next prime is 28451882999. The reversal of 28451882914 is 41928815482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356569 + ... + 429004.

It is an arithmetic number, because the mean of its divisors is an integer number (1649705400).

Almost surely, 2^28451882914 is an apocalyptic number.

28451882914 is a deficient number, since it is larger than the sum of its proper divisors (24338689886).

28451882914 is a wasteful number, since it uses less digits than its factorization.

28451882914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785794.

The product of its digits is 1474560, while the sum is 52.

The spelling of 28451882914 in words is "twenty-eight billion, four hundred fifty-one million, eight hundred eighty-two thousand, nine hundred fourteen".