4881403978 has 16 divisors (see below), whose sum is σ = 7998331104. Its totient is φ = 2215881360.

The previous prime is 4881403949. The next prime is 4881403979. The reversal of 4881403978 is 8793041884.

It is not an unprimeable number, because it can be changed into a prime (4881403979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129900 + ... + 163207.

It is an arithmetic number, because the mean of its divisors is an integer number (499895694).

Almost surely, 2^4881403978 is an apocalyptic number.

4881403978 is a deficient number, since it is larger than the sum of its proper divisors (3116927126).

4881403978 is a wasteful number, since it uses less digits than its factorization.

4881403978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293877.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 4881403978 is about 69867.0450069273. The cubic root of 4881403978 is about 1696.3478664947.

The spelling of 4881403978 in words is "four billion, eight hundred eighty-one million, four hundred three thousand, nine hundred seventy-eight".