3998504822 has 16 divisors (see below), whose sum is σ = 6839072352. Its totient is φ = 1736906880.

The previous prime is 3998504821. The next prime is 3998504843. The reversal of 3998504822 is 2284058993.

It is a super-3 number, since 3×3998504822³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998504821) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4522754 + ... + 4523637.

It is an arithmetic number, because the mean of its divisors is an integer number (427442022).

Almost surely, 2^3998504822 is an apocalyptic number.

3998504822 is a deficient number, since it is larger than the sum of its proper divisors (2840567530).

3998504822 is a wasteful number, since it uses less digits than its factorization.

3998504822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046423.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 3998504822 is about 63233.7316785907. The cubic root of 3998504822 is about 1587.2032400583.

The spelling of 3998504822 in words is "three billion, nine hundred ninety-eight million, five hundred four thousand, eight hundred twenty-two".