27806228504 has 16 divisors (see below), whose sum is σ = 52796637600. Its totient is φ = 13727125152.

The previous prime is 27806228479. The next prime is 27806228521. The reversal of 27806228504 is 40582260872.

It is a congruent number.

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, 21997967 + ... + 21999230.

It is an arithmetic number, because the mean of its divisors is an integer number (3299789850).

Almost surely, 2^27806228504 is an apocalyptic number.

It is an amenable number.

27806228504 is a deficient number, since it is larger than the sum of its proper divisors (24990409096).

27806228504 is a wasteful number, since it uses less digits than its factorization.

27806228504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43997282 (or 43997278 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 27806228504 in words is "twenty-seven billion, eight hundred six million, two hundred twenty-eight thousand, five hundred four".