4820279438 has 16 divisors (see below), whose sum is σ = 7806951936. Its totient is φ = 2218931040.

The previous prime is 4820279437. The next prime is 4820279449. The reversal of 4820279438 is 8349720284.

It is a junction number, because it is equal to n+sod(n) for n = 4820279392 and 4820279401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820279437) 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 7 ways as a sum of consecutive naturals, for example, 232073 + ... + 251988.

It is an arithmetic number, because the mean of its divisors is an integer number (487934496).

Almost surely, 2^4820279438 is an apocalyptic number.

4820279438 is a deficient number, since it is larger than the sum of its proper divisors (2986672498).

4820279438 is a wasteful number, since it uses less digits than its factorization.

4820279438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484459.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4820279438 is about 69428.2322834162. The cubic root of 4820279438 is about 1689.2375957254.

The spelling of 4820279438 in words is "four billion, eight hundred twenty million, two hundred seventy-nine thousand, four hundred thirty-eight".