4420328878 has 32 divisors (see below), whose sum is σ = 7761346560. Its totient is φ = 1848601440.

The previous prime is 4420328833. The next prime is 4420328893. The reversal of 4420328878 is 8788230244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767088 + ... + 772828.

It is an arithmetic number, because the mean of its divisors is an integer number (242542080).

Almost surely, 2^4420328878 is an apocalyptic number.

4420328878 is a deficient number, since it is larger than the sum of its proper divisors (3341017682).

4420328878 is a wasteful number, since it uses less digits than its factorization.

4420328878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 4420328878 is about 66485.5539045889. The cubic root of 4420328878 is about 1641.1622831142.

The spelling of 4420328878 in words is "four billion, four hundred twenty million, three hundred twenty-eight thousand, eight hundred seventy-eight".