28582866336 has 24 divisors (see below), whose sum is σ = 75030024384. Its totient is φ = 9527622080.

The previous prime is 28582866331. The next prime is 28582866359. The reversal of 28582866336 is 63366828582.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (28582866331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148869000 + ... + 148869191.

It is an arithmetic number, because the mean of its divisors is an integer number (3126251016).

Almost surely, 2^28582866336 is an apocalyptic number.

It is an amenable number.

28582866336 is an abundant number, since it is smaller than the sum of its proper divisors (46447158048).

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

28582866336 is a wasteful number, since it uses less digits than its factorization.

28582866336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297738204 (or 297738196 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 28582866336 in words is "twenty-eight billion, five hundred eighty-two million, eight hundred sixty-six thousand, three hundred thirty-six".