4909998558 has 16 divisors (see below), whose sum is σ = 9860746896. Its totient is φ = 1629874560.

The previous prime is 4909998529. The next prime is 4909998571. The reversal of 4909998558 is 8558999094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696341 + ... + 1699232.

It is an arithmetic number, because the mean of its divisors is an integer number (616296681).

Almost surely, 2^4909998558 is an apocalyptic number.

4909998558 is an abundant number, since it is smaller than the sum of its proper divisors (4950748338).

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

4909998558 is a wasteful number, since it uses less digits than its factorization.

4909998558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395819.

The product of its (nonzero) digits is 41990400, while the sum is 66.

The square root of 4909998558 is about 70071.3818759128. The cubic root of 4909998558 is about 1699.6537423968.

The spelling of 4909998558 in words is "four billion, nine hundred nine million, nine hundred ninety-eight thousand, five hundred fifty-eight".