5128819 has 8 divisors (see below), whose sum is σ = 5280912. Its totient is φ = 4979040.

The previous prime is 5128817. The next prime is 5128847. The reversal of 5128819 is 9188215.

5128819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5128819 - 2¹ = 5128817 is a prime.

It is a super-2 number, since 2×5128819² = 52609568669522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5128817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (660114).

Almost surely, 2^5128819 is an apocalyptic number.

5128819 is a deficient number, since it is larger than the sum of its proper divisors (152093).

5128819 is a wasteful number, since it uses less digits than its factorization.

5128819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 5760, while the sum is 34.

The square root of 5128819 is about 2264.6896034556. The cubic root of 5128819 is about 172.4536765623.

The spelling of 5128819 in words is "five million, one hundred twenty-eight thousand, eight hundred nineteen".