3885059988 has 36 divisors (see below), whose sum is σ = 9981566868. Its totient is φ = 1273789440.

The previous prime is 3885059953. The next prime is 3885059989. The reversal of 3885059988 is 8899505883.

3885059988 is a `hidden beast` number, since 38 + 8 + 5 + 0 + 599 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 592825104 + 3292234884 = 24348^2 + 57378^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3885059988² = 30187382220717120288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885059989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882381 + ... + 886772.

Almost surely, 2^3885059988 is an apocalyptic number.

It is an amenable number.

3885059988 is an abundant number, since it is smaller than the sum of its proper divisors (6096506880).

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

3885059988 is a wasteful number, since it uses less digits than its factorization.

3885059988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769224 (or 1769219 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 63.

The square root of 3885059988 is about 62330.2493818210. The cubic root of 3885059988 is about 1572.0483882703.

The spelling of 3885059988 in words is "three billion, eight hundred eighty-five million, fifty-nine thousand, nine hundred eighty-eight".