382929520 has 20 divisors (see below), whose sum is σ = 890311320. Its totient is φ = 153171776.

The previous prime is 382929499. The next prime is 382929523. The reversal of 382929520 is 25929283.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382929523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393230 + ... + 2393389.

It is an arithmetic number, because the mean of its divisors is an integer number (44515566).

Almost surely, 2^382929520 is an apocalyptic number.

It is an amenable number.

382929520 is an abundant number, since it is smaller than the sum of its proper divisors (507381800).

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

382929520 is a wasteful number, since it uses less digits than its factorization.

382929520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786632 (or 4786626 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 382929520 is about 19568.5850280494. The cubic root of 382929520 is about 726.1721949111.

The spelling of 382929520 in words is "three hundred eighty-two million, nine hundred twenty-nine thousand, five hundred twenty".