387960564 has 24 divisors (see below), whose sum is σ = 906078880. Its totient is φ = 129200544.

The previous prime is 387960557. The next prime is 387960569. The reversal of 387960564 is 465069783.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387960569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 919 + ... + 27870.

Almost surely, 2^387960564 is an apocalyptic number.

It is an amenable number.

387960564 is an abundant number, since it is smaller than the sum of its proper divisors (518118316).

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

387960564 is a wasteful number, since it uses less digits than its factorization.

387960564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29919 (or 29917 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 387960564 is about 19696.7145483708. The cubic root of 387960564 is about 729.3385915114.

The spelling of 387960564 in words is "three hundred eighty-seven million, nine hundred sixty thousand, five hundred sixty-four".