5248647766 has 16 divisors (see below), whose sum is σ = 8277974640. Its totient is φ = 2492290080.

The previous prime is 5248647757. The next prime is 5248647773. The reversal of 5248647766 is 6677468425.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 738216 + ... + 745291.

It is an arithmetic number, because the mean of its divisors is an integer number (517373415).

Almost surely, 2^5248647766 is an apocalyptic number.

5248647766 is a deficient number, since it is larger than the sum of its proper divisors (3029326874).

5248647766 is a wasteful number, since it uses less digits than its factorization.

5248647766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483599.

The product of its digits is 13547520, while the sum is 55.

The square root of 5248647766 is about 72447.5518288921. The cubic root of 5248647766 is about 1737.8640905375.

The spelling of 5248647766 in words is "five billion, two hundred forty-eight million, six hundred forty-seven thousand, seven hundred sixty-six".