5128338215 has 64 divisors (see below), whose sum is σ = 8529518592. Its totient is φ = 2855692800.

The previous prime is 5128338161. The next prime is 5128338251.

5128338215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5128338215 - 2⁶ = 5128338151 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 138629 + ... + 171681.

It is an arithmetic number, because the mean of its divisors is an integer number (133273728).

Almost surely, 2^5128338215 is an apocalyptic number.

5128338215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5128338215 is a deficient number, since it is larger than the sum of its proper divisors (3401180377).

5128338215 is a wasteful number, since it uses less digits than its factorization.

5128338215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33120.

The product of its digits is 57600, while the sum is 38.

The square root of 5128338215 is about 71612.4166258897. The cubic root of 5128338215 is about 1724.4828768476.

It can be divided in two parts, 51283 and 38215, that added together give a palindrome (89498).

The spelling of 5128338215 in words is "five billion, one hundred twenty-eight million, three hundred thirty-eight thousand, two hundred fifteen".