3861485082 has 320 divisors, whose sum is σ = 11293632000. Its totient is φ = 970849152.

The previous prime is 3861485081. The next prime is 3861485087. The reversal of 3861485082 is 2805841683.

3861485082 is a `hidden beast` number, since 38 + 61 + 485 + 0 + 82 = 666.

It is a super-2 number, since 2×3861485082² = 29822134077017093448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3861485081) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 48879519 + ... + 48879597.

It is an arithmetic number, because the mean of its divisors is an integer number (35292600).

Almost surely, 2^3861485082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3861485082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5646816000).

3861485082 is an abundant number, since it is smaller than the sum of its proper divisors (7432146918).

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

3861485082 is a wasteful number, since it uses less digits than its factorization.

3861485082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3861485082 is about 62140.8487389736. The cubic root of 3861485082 is about 1568.8621560697.

The spelling of 3861485082 in words is "three billion, eight hundred sixty-one million, four hundred eighty-five thousand, eighty-two".