5257280764 has 12 divisors (see below), whose sum is σ = 9212629104. Its totient is φ = 2625101024.

The previous prime is 5257280681. The next prime is 5257280767. The reversal of 5257280764 is 4670827525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257280767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881497 + ... + 887440.

It is an arithmetic number, because the mean of its divisors is an integer number (767719092).

Almost surely, 2^5257280764 is an apocalyptic number.

It is an amenable number.

5257280764 is a deficient number, since it is larger than the sum of its proper divisors (3955348340).

5257280764 is a wasteful number, since it uses less digits than its factorization.

5257280764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769684 (or 1769682 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 5257280764 is about 72507.1083687662. The cubic root of 5257280764 is about 1738.8163840133.

The spelling of 5257280764 in words is "five billion, two hundred fifty-seven million, two hundred eighty thousand, seven hundred sixty-four".