4839478 has 16 divisors (see below), whose sum is σ = 8490240. Its totient is φ = 2025576.

The previous prime is 4839469. The next prime is 4839487. The reversal of 4839478 is 8749384.

It is an interprime number because it is at equal distance from previous prime (4839469) and next prime (4839487).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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, 3418 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (530640).

Almost surely, 2^4839478 is an apocalyptic number.

4839478 is a deficient number, since it is larger than the sum of its proper divisors (3650762).

4839478 is a wasteful number, since it uses less digits than its factorization.

4839478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091.

The product of its digits is 193536, while the sum is 43.

The square root of 4839478 is about 2199.8813604374. The cubic root of 4839478 is about 169.1477297943.

The spelling of 4839478 in words is "four million, eight hundred thirty-nine thousand, four hundred seventy-eight".