28028886442022 has 16 divisors (see below), whose sum is σ = 44572527353472. Its totient is φ = 13195814016960.

The previous prime is 28028886441979. The next prime is 28028886442027. The reversal of 28028886442022 is 22024468882082.

It is a super-3 number, since 3×28028886442022³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28028886442027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109170863 + ... + 6109175450.

It is an arithmetic number, because the mean of its divisors is an integer number (2785782959592).

Almost surely, 2^{28028886442022} is an apocalyptic number.

28028886442022 is a deficient number, since it is larger than the sum of its proper divisors (16543640911450).

28028886442022 is a wasteful number, since it uses less digits than its factorization.

28028886442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218346383.

The product of its (nonzero) digits is 12582912, while the sum is 56.

The spelling of 28028886442022 in words is "twenty-eight trillion, twenty-eight billion, eight hundred eighty-six million, four hundred forty-two thousand, twenty-two".