5240298686 has 32 divisors (see below), whose sum is σ = 9481052160. Its totient is φ = 2122043616.

The previous prime is 5240298677. The next prime is 5240298691. The reversal of 5240298686 is 6868920425.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76160 + ... + 127596.

It is an arithmetic number, because the mean of its divisors is an integer number (296282880).

Almost surely, 2^5240298686 is an apocalyptic number.

5240298686 is a deficient number, since it is larger than the sum of its proper divisors (4240753474).

5240298686 is a wasteful number, since it uses less digits than its factorization.

5240298686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51848.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 5240298686 is about 72389.9073490221. The cubic root of 5240298686 is about 1736.9421218526.

The spelling of 5240298686 in words is "five billion, two hundred forty million, two hundred ninety-eight thousand, six hundred eighty-six".