28566514414 has 32 divisors (see below), whose sum is σ = 44974167840. Its totient is φ = 13595212800.

The previous prime is 28566514391. The next prime is 28566514423. The reversal of 28566514414 is 41441566582.

It is a congruent number.

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, 759574 + ... + 796294.

It is an arithmetic number, because the mean of its divisors is an integer number (1405442745).

Almost surely, 2^28566514414 is an apocalyptic number.

28566514414 is a deficient number, since it is larger than the sum of its proper divisors (16407653426).

28566514414 is a wasteful number, since it uses less digits than its factorization.

28566514414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36996.

The product of its digits is 921600, while the sum is 46.

The spelling of 28566514414 in words is "twenty-eight billion, five hundred sixty-six million, five hundred fourteen thousand, four hundred fourteen".