3858689052 has 36 divisors (see below), whose sum is σ = 9760501296. Its totient is φ = 1285360320.

The previous prime is 3858689011. The next prime is 3858689063. The reversal of 3858689052 is 2509868583.

3858689052 is a `hidden beast` number, since 3 + 8 + 586 + 8 + 9 + 0 + 52 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3858689052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18928 + ... + 89864.

It is an arithmetic number, because the mean of its divisors is an integer number (271125036).

Almost surely, 2^3858689052 is an apocalyptic number.

It is an amenable number.

3858689052 is an abundant number, since it is smaller than the sum of its proper divisors (5901812244).

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

3858689052 is a wasteful number, since it uses less digits than its factorization.

3858689052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72458 (or 72453 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 3858689052 is about 62118.3471447848. The cubic root of 3858689052 is about 1568.4834032725.

The spelling of 3858689052 in words is "three billion, eight hundred fifty-eight million, six hundred eighty-nine thousand, fifty-two".