4881478 has 12 divisors (see below), whose sum is σ = 8517852. Its totient is φ = 2092020.

The previous prime is 4881473. The next prime is 4881491. The reversal of 4881478 is 8741884.

It is a self number, because there is not a number n which added to its sum of digits gives 4881478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881473) 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 5 ways as a sum of consecutive naturals, for example, 24808 + ... + 25003.

It is an arithmetic number, because the mean of its divisors is an integer number (709821).

Almost surely, 2^4881478 is an apocalyptic number.

4881478 is a deficient number, since it is larger than the sum of its proper divisors (3636374).

4881478 is a wasteful number, since it uses less digits than its factorization.

4881478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49827 (or 49820 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 4881478 is about 2209.4067076933. The cubic root of 4881478 is about 169.6356440970.

The spelling of 4881478 in words is "four million, eight hundred eighty-one thousand, four hundred seventy-eight".