27420562448 has 20 divisors (see below), whose sum is σ = 53465735340. Its totient is φ = 13622953344.

The previous prime is 27420562427. The next prime is 27420562483. The reversal of 27420562448 is 84426502472.

It can be written as a sum of positive squares in 2 ways, for example, as 6277075984 + 21143486464 = 79228^2 + 145408^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27420562399 and 27420562408.

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, 5455403 + ... + 5460426.

It is an arithmetic number, because the mean of its divisors is an integer number (2673286767).

Almost surely, 2^27420562448 is an apocalyptic number.

It is an amenable number.

27420562448 is a deficient number, since it is larger than the sum of its proper divisors (26045172892).

27420562448 is a wasteful number, since it uses less digits than its factorization.

27420562448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10915994 (or 10915988 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 27420562448 in words is "twenty-seven billion, four hundred twenty million, five hundred sixty-two thousand, four hundred forty-eight".