28422442082480 has 40 divisors (see below), whose sum is σ = 66185270282304. Its totient is φ = 11351240499200.

The previous prime is 28422442082443. The next prime is 28422442082483. The reversal of 28422442082480 is 8428024422482.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (28422442082483) 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, 277078616 + ... + 277181175.

Almost surely, 2^{28422442082480} is an apocalyptic number.

28422442082480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28422442082480 is an abundant number, since it is smaller than the sum of its proper divisors (37762828199824).

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

28422442082480 is a wasteful number, since it uses less digits than its factorization.

28422442082480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554260445 (or 554260439 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 50.

The spelling of 28422442082480 in words is "twenty-eight trillion, four hundred twenty-two billion, four hundred forty-two million, eighty-two thousand, four hundred eighty".