4818989458 has 4 divisors (see below), whose sum is σ = 7228484190. Its totient is φ = 2409494728.

The previous prime is 4818989443. The next prime is 4818989501. The reversal of 4818989458 is 8549898184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3186263809 + 1632725649 = 56447^2 + 40407^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4818989458.

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 as a sum of consecutive naturals, namely, 1204747363 + ... + 1204747366.

Almost surely, 2^4818989458 is an apocalyptic number.

4818989458 is a deficient number, since it is larger than the sum of its proper divisors (2409494732).

4818989458 is a wasteful number, since it uses less digits than its factorization.

4818989458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409494731.

The product of its digits is 26542080, while the sum is 64.

The square root of 4818989458 is about 69418.9416369913. The cubic root of 4818989458 is about 1689.0868937342.

The spelling of 4818989458 in words is "four billion, eight hundred eighteen million, nine hundred eighty-nine thousand, four hundred fifty-eight".