28027562697922 has 32 divisors (see below), whose sum is σ = 45021905222400. Its totient is φ = 13046034157200.

The previous prime is 28027562697907. The next prime is 28027562697947. The reversal of 28027562697922 is 22979626572082.

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, 3204897 + ... + 8144107.

It is an arithmetic number, because the mean of its divisors is an integer number (1406934538200).

Almost surely, 2^{28027562697922} is an apocalyptic number.

28027562697922 is a deficient number, since it is larger than the sum of its proper divisors (16994342524478).

28027562697922 is a wasteful number, since it uses less digits than its factorization.

28027562697922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941822.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 28027562697922 in words is "twenty-eight trillion, twenty-seven billion, five hundred sixty-two million, six hundred ninety-seven thousand, nine hundred twenty-two".