3988268019 has 12 divisors (see below), whose sum is σ = 5841970992. Its totient is φ = 2621396400.

The previous prime is 3988268003. The next prime is 3988268041. The reversal of 3988268019 is 9108628893.

It is a happy number.

It is not a de Polignac number, because 3988268019 - 2⁴ = 3988268003 is a prime.

It is a super-2 number, since 2×3988268019² = 31812563582756368722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3988264019) 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 11 ways as a sum of consecutive naturals, for example, 3120072 + ... + 3121349.

It is an arithmetic number, because the mean of its divisors is an integer number (486830916).

Almost surely, 2^3988268019 is an apocalyptic number.

3988268019 is a deficient number, since it is larger than the sum of its proper divisors (1853702973).

3988268019 is a wasteful number, since it uses less digits than its factorization.

3988268019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241498 (or 6241495 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 3988268019 is about 63152.7356414590. The cubic root of 3988268019 is about 1585.8475856253.

The spelling of 3988268019 in words is "three billion, nine hundred eighty-eight million, two hundred sixty-eight thousand, nineteen".