28002806224608 has 48 divisors (see below), whose sum is σ = 73515887156880. Its totient is φ = 9333186733056.

The previous prime is 28002806224567. The next prime is 28002806224649. The reversal of 28002806224608 is 80642260820082.

It is an interprime number because it is at equal distance from previous prime (28002806224567) and next prime (28002806224649).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 16073685 + ... + 17730452.

It is an arithmetic number, because the mean of its divisors is an integer number (1531580982435).

Almost surely, 2^{28002806224608} is an apocalyptic number.

It is an amenable number.

28002806224608 is an abundant number, since it is smaller than the sum of its proper divisors (45513080932272).

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

28002806224608 is a wasteful number, since it uses less digits than its factorization.

28002806224608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33812779 (or 33812771 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 28002806224608 in words is "twenty-eight trillion, two billion, eight hundred six million, two hundred twenty-four thousand, six hundred eight".