3998058481 has 8 divisors (see below), whose sum is σ = 4010368320. Its totient is φ = 3985768752.

The previous prime is 3998058479. The next prime is 3998058503. The reversal of 3998058481 is 1848508993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3998058481 - 2¹ = 3998058479 is a prime.

It is a super-2 number, since 2×3998058481² = 31968943234992054722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3998050481) 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, 455571 + ... + 464263.

It is an arithmetic number, because the mean of its divisors is an integer number (501296040).

Almost surely, 2^3998058481 is an apocalyptic number.

It is an amenable number.

3998058481 is a deficient number, since it is larger than the sum of its proper divisors (12309839).

3998058481 is an equidigital number, since it uses as much as digits as its factorization.

3998058481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The square root of 3998058481 is about 63230.2022849840. The cubic root of 3998058481 is about 1587.1441796283.

The spelling of 3998058481 in words is "three billion, nine hundred ninety-eight million, fifty-eight thousand, four hundred eighty-one".