4805021678 has 16 divisors (see below), whose sum is σ = 7963310880. Its totient is φ = 2162873856.

The previous prime is 4805021671. The next prime is 4805021699. The reversal of 4805021678 is 8761205084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805021671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071483 + ... + 3073046.

It is an arithmetic number, because the mean of its divisors is an integer number (497706930).

Almost surely, 2^4805021678 is an apocalyptic number.

4805021678 is a deficient number, since it is larger than the sum of its proper divisors (3158289202).

4805021678 is a wasteful number, since it uses less digits than its factorization.

4805021678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144571.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 4805021678 is about 69318.2636683868. The cubic root of 4805021678 is about 1687.4533821452.

The spelling of 4805021678 in words is "four billion, eight hundred five million, twenty-one thousand, six hundred seventy-eight".