5427989648 has 10 divisors (see below), whose sum is σ = 10516729974. Its totient is φ = 2713994816.

The previous prime is 5427989629. The next prime is 5427989663. The reversal of 5427989648 is 8469897245.

It can be written as a sum of positive squares in only one way, i.e., 3010497424 + 2417492224 = 54868^2 + 49168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169624661 + ... + 169624692.

Almost surely, 2^5427989648 is an apocalyptic number.

It is an amenable number.

5427989648 is a deficient number, since it is larger than the sum of its proper divisors (5088740326).

5427989648 is a wasteful number, since it uses less digits than its factorization.

5427989648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339249361 (or 339249355 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The square root of 5427989648 is about 73674.8915710095. The cubic root of 5427989648 is about 1757.4366143950.

The spelling of 5427989648 in words is "five billion, four hundred twenty-seven million, nine hundred eighty-nine thousand, six hundred forty-eight".