3988228893 has 16 divisors (see below), whose sum is σ = 5852402496. Its totient is φ = 2395715840.

The previous prime is 3988228891. The next prime is 3988228903.

3988228893 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3988228893 - 2¹ = 3988228891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988228891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531030 + ... + 538487.

It is an arithmetic number, because the mean of its divisors is an integer number (365775156).

Almost surely, 2^3988228893 is an apocalyptic number.

3988228893 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3988228893 is a deficient number, since it is larger than the sum of its proper divisors (1864173603).

3988228893 is a wasteful number, since it uses less digits than its factorization.

3988228893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069644.

The product of its digits is 11943936, while the sum is 60.

The square root of 3988228893 is about 63152.4258678952. The cubic root of 3988228893 is about 1585.8423997422.

The spelling of 3988228893 in words is "three billion, nine hundred eighty-eight million, two hundred twenty-eight thousand, eight hundred ninety-three".