4890390798 has 16 divisors (see below), whose sum is σ = 9821368656. Its totient is φ = 1623365760.

The previous prime is 4890390781. The next prime is 4890390821. The reversal of 4890390798 is 8970930984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689561 + ... + 1692452.

It is an arithmetic number, because the mean of its divisors is an integer number (613835541).

Almost surely, 2^4890390798 is an apocalyptic number.

4890390798 is an abundant number, since it is smaller than the sum of its proper divisors (4930977858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890390798 is a wasteful number, since it uses less digits than its factorization.

4890390798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382259.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 4890390798 is about 69931.3291593975. The cubic root of 4890390798 is about 1697.3882384306.

The spelling of 4890390798 in words is "four billion, eight hundred ninety million, three hundred ninety thousand, seven hundred ninety-eight".