3858246072 has 96 divisors (see below), whose sum is σ = 10825682400. Its totient is φ = 1239904512.

The previous prime is 3858246061. The next prime is 3858246107. The reversal of 3858246072 is 2706428583.

3858246072 is a `hidden beast` number, since 3 + 8 + 582 + 4 + 60 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2665653 + ... + 2667099.

It is an arithmetic number, because the mean of its divisors is an integer number (112767525).

Almost surely, 2^3858246072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3858246072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5412841200).

3858246072 is an abundant number, since it is smaller than the sum of its proper divisors (6967436328).

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

3858246072 is a wasteful number, since it uses less digits than its factorization.

3858246072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2758 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3858246072 is about 62114.7814292218. The cubic root of 3858246072 is about 1568.4233800057.

The spelling of 3858246072 in words is "three billion, eight hundred fifty-eight million, two hundred forty-six thousand, seventy-two".