3881001258 has 24 divisors (see below), whose sum is σ = 8451528228. Its totient is φ = 1287099072.

The previous prime is 3881001253. The next prime is 3881001269. The reversal of 3881001258 is 8521001883.

3881001258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3671996409 + 209004849 = 60597^2 + 14457^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3881001251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543691 + ... + 550782.

Almost surely, 2^3881001258 is an apocalyptic number.

3881001258 is an abundant number, since it is smaller than the sum of its proper divisors (4570526970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3881001258 is a wasteful number, since it uses less digits than its factorization.

3881001258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094678 (or 1094675 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 3881001258 is about 62297.6826053747. The cubic root of 3881001258 is about 1571.5007568155.

The spelling of 3881001258 in words is "three billion, eight hundred eighty-one million, one thousand, two hundred fifty-eight".