28614658528 has 12 divisors (see below), whose sum is σ = 56335109040. Its totient is φ = 14307329248.

The previous prime is 28614658517. The next prime is 28614658537. The reversal of 28614658528 is 82585641682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447104008 + ... + 447104071.

It is an arithmetic number, because the mean of its divisors is an integer number (4694592420).

Almost surely, 2^28614658528 is an apocalyptic number.

It is an amenable number.

28614658528 is a deficient number, since it is larger than the sum of its proper divisors (27720450512).

28614658528 is an equidigital number, since it uses as much as digits as its factorization.

28614658528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894208089 (or 894208081 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 55.

The spelling of 28614658528 in words is "twenty-eight billion, six hundred fourteen million, six hundred fifty-eight thousand, five hundred twenty-eight".