3886749546 has 8 divisors (see below), whose sum is σ = 7773499104. Its totient is φ = 1295583180.

The previous prime is 3886749539. The next prime is 3886749571. The reversal of 3886749546 is 6459476883.

It is a sphenic number, since it is the product of 3 distinct primes.

3886749546 is an admirable number.

It is a super-2 number, since 2×3886749546² = 30213644066662412232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3886749546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323895790 + ... + 323895801.

It is an arithmetic number, because the mean of its divisors is an integer number (971687388).

Almost surely, 2^3886749546 is an apocalyptic number.

3886749546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3886749546 is a wasteful number, since it uses less digits than its factorization.

3886749546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647791596.

The product of its digits is 34836480, while the sum is 60.

The square root of 3886749546 is about 62343.8011834376. The cubic root of 3886749546 is about 1572.2762424950.

The spelling of 3886749546 in words is "three billion, eight hundred eighty-six million, seven hundred forty-nine thousand, five hundred forty-six".