387960852 has 12 divisors (see below), whose sum is σ = 905242016. Its totient is φ = 129320280.

The previous prime is 387960851. The next prime is 387960857. The reversal of 387960852 is 258069783.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387960851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16165024 + ... + 16165047.

Almost surely, 2^387960852 is an apocalyptic number.

It is an amenable number.

387960852 is an abundant number, since it is smaller than the sum of its proper divisors (517281164).

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

387960852 is a wasteful number, since it uses less digits than its factorization.

387960852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32330078 (or 32330076 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 387960852 is about 19696.7218592333. The cubic root of 387960852 is about 729.3387719846.

The spelling of 387960852 in words is "three hundred eighty-seven million, nine hundred sixty thousand, eight hundred fifty-two".