28042842226084 has 24 divisors (see below), whose sum is σ = 56409879169728. Its totient is φ = 11948890657440.

The previous prime is 28042842226073. The next prime is 28042842226097. The reversal of 28042842226084 is 48062224824082.

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, 2894590762 + ... + 2894600449.

It is an arithmetic number, because the mean of its divisors is an integer number (2350411632072).

Almost surely, 2^{28042842226084} is an apocalyptic number.

It is an amenable number.

28042842226084 is an abundant number, since it is smaller than the sum of its proper divisors (28367036943644).

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

28042842226084 is a wasteful number, since it uses less digits than its factorization.

28042842226084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789191395 (or 5789191393 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 52.

The spelling of 28042842226084 in words is "twenty-eight trillion, forty-two billion, eight hundred forty-two million, two hundred twenty-six thousand, eighty-four".