28002775255024 has 40 divisors (see below), whose sum is σ = 54351730976400. Its totient is φ = 13976526332928.

The previous prime is 28002775254967. The next prime is 28002775255033. The reversal of 28002775255024 is 42055257720082.

It is a congruent number.

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, 110873974 + ... + 111126250.

It is an arithmetic number, because the mean of its divisors is an integer number (1358793274410).

Almost surely, 2^{28002775255024} is an apocalyptic number.

It is an amenable number.

28002775255024 is a deficient number, since it is larger than the sum of its proper divisors (26348955721376).

28002775255024 is a wasteful number, since it uses less digits than its factorization.

28002775255024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264577 (or 264571 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 49.

The spelling of 28002775255024 in words is "twenty-eight trillion, two billion, seven hundred seventy-five million, two hundred fifty-five thousand, twenty-four".