5228648497 has 4 divisors (see below), whose sum is σ = 5280417396. Its totient is φ = 5176879600.

The previous prime is 5228648473. The next prime is 5228648501. The reversal of 5228648497 is 7948468225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3271382416 + 1957266081 = 57196^2 + 44241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5228648497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228648407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25884298 + ... + 25884499.

It is an arithmetic number, because the mean of its divisors is an integer number (1320104349).

Almost surely, 2^5228648497 is an apocalyptic number.

It is an amenable number.

5228648497 is a deficient number, since it is larger than the sum of its proper divisors (51768899).

5228648497 is a wasteful number, since it uses less digits than its factorization.

5228648497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51768898.

The product of its digits is 7741440, while the sum is 55.

The square root of 5228648497 is about 72309.3942513696. The cubic root of 5228648497 is about 1735.6539816330.

The spelling of 5228648497 in words is "five billion, two hundred twenty-eight million, six hundred forty-eight thousand, four hundred ninety-seven".