5280661748 has 12 divisors (see below), whose sum is σ = 9466552452. Its totient is φ = 2575932480.

The previous prime is 5280661739. The next prime is 5280661759. The reversal of 5280661748 is 8471660825.

It can be written as a sum of positive squares in 2 ways, for example, as 125708944 + 5154952804 = 11212^2 + 71798^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16099415 + ... + 16099742.

It is an arithmetic number, because the mean of its divisors is an integer number (788879371).

Almost surely, 2^5280661748 is an apocalyptic number.

It is an amenable number.

5280661748 is a deficient number, since it is larger than the sum of its proper divisors (4185890704).

5280661748 is a wasteful number, since it uses less digits than its factorization.

5280661748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32199202 (or 32199200 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 5280661748 is about 72668.1618592352. The cubic root of 5280661748 is about 1741.3902822538.

The spelling of 5280661748 in words is "five billion, two hundred eighty million, six hundred sixty-one thousand, seven hundred forty-eight".