3885897764 has 24 divisors (see below), whose sum is σ = 7930406400. Its totient is φ = 1665384168.

The previous prime is 3885897751. The next prime is 3885897773. The reversal of 3885897764 is 4677985883.

It is a self number, because there is not a number n which added to its sum of digits gives 3885897764.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414772 + ... + 1417515.

It is an arithmetic number, because the mean of its divisors is an integer number (330433600).

Almost surely, 2^3885897764 is an apocalyptic number.

It is an amenable number.

3885897764 is an abundant number, since it is smaller than the sum of its proper divisors (4044508636).

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

3885897764 is a wasteful number, since it uses less digits than its factorization.

3885897764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832312 (or 2832296 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 65.

The square root of 3885897764 is about 62336.9694803974. The cubic root of 3885897764 is about 1572.1613792115.

The spelling of 3885897764 in words is "three billion, eight hundred eighty-five million, eight hundred ninety-seven thousand, seven hundred sixty-four".