28338662088474 has 16 divisors (see below), whose sum is σ = 56920574498112. Its totient is φ = 9405678975968.

The previous prime is 28338662088439. The next prime is 28338662088491. The reversal of 28338662088474 is 47488026683382.

It is a junction number, because it is equal to n+sod(n) for n = 28338662088399 and 28338662088408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10135428534 + ... + 10135431329.

It is an arithmetic number, because the mean of its divisors is an integer number (3557535906132).

Almost surely, 2^{28338662088474} is an apocalyptic number.

28338662088474 is an abundant number, since it is smaller than the sum of its proper divisors (28581912409638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28338662088474 is a wasteful number, since it uses less digits than its factorization.

28338662088474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270860101.

The product of its (nonzero) digits is 594542592, while the sum is 69.

The spelling of 28338662088474 in words is "twenty-eight trillion, three hundred thirty-eight billion, six hundred sixty-two million, eighty-eight thousand, four hundred seventy-four".