3885814720 has 56 divisors (see below), whose sum is σ = 9258409728. Its totient is φ = 1553433600.

The previous prime is 3885814679. The next prime is 3885814769. The reversal of 3885814720 is 274185883.

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 7 ways as a sum of consecutive naturals, for example, 1083330 + ... + 1086910.

Almost surely, 2^3885814720 is an apocalyptic number.

It is an amenable number.

3885814720 is an abundant number, since it is smaller than the sum of its proper divisors (5372595008).

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

3885814720 is a wasteful number, since it uses less digits than its factorization.

3885814720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6989 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 3885814720 is about 62336.3033873521. The cubic root of 3885814720 is about 1572.1501797832.

The spelling of 3885814720 in words is "three billion, eight hundred eighty-five million, eight hundred fourteen thousand, seven hundred twenty".