27806030828 has 12 divisors (see below), whose sum is σ = 48700678320. Its totient is φ = 13891551312.

The previous prime is 27806030779. The next prime is 27806030867. The reversal of 27806030828 is 82803060872.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860568 + ... + 2870271.

It is an arithmetic number, because the mean of its divisors is an integer number (4058389860).

Almost surely, 2^27806030828 is an apocalyptic number.

It is an amenable number.

27806030828 is a deficient number, since it is larger than the sum of its proper divisors (20894647492).

27806030828 is a wasteful number, since it uses less digits than its factorization.

27806030828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732056 (or 5732054 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 27806030828 in words is "twenty-seven billion, eight hundred six million, thirty thousand, eight hundred twenty-eight".