4878819 has 16 divisors (see below), whose sum is σ = 7885440. Its totient is φ = 2956680.

The previous prime is 4878817. The next prime is 4878821. The reversal of 4878819 is 9188784.

4878819 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4878817) and next prime (4878821).

It is not a de Polignac number, because 4878819 - 2¹ = 4878817 is a prime.

It is a super-2 number, since 2×4878819² = 47605749669522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4878817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7917 + ... + 8510.

It is an arithmetic number, because the mean of its divisors is an integer number (492840).

Almost surely, 2^4878819 is an apocalyptic number.

4878819 is a deficient number, since it is larger than the sum of its proper divisors (3006621).

4878819 is a wasteful number, since it uses less digits than its factorization.

4878819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16447 (or 16441 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 4878819 is about 2208.8048804727. The cubic root of 4878819 is about 169.6048376416.

The spelling of 4878819 in words is "four million, eight hundred seventy-eight thousand, eight hundred nineteen".