382475540 has 24 divisors (see below), whose sum is σ = 821879520. Its totient is φ = 149431968.

The previous prime is 382475539. The next prime is 382475581. The reversal of 382475540 is 45574283.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 382475494 and 382475503.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 221510 + ... + 223229.

It is an arithmetic number, because the mean of its divisors is an integer number (34244980).

Almost surely, 2^382475540 is an apocalyptic number.

It is an amenable number.

382475540 is an abundant number, since it is smaller than the sum of its proper divisors (439403980).

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

382475540 is a wasteful number, since it uses less digits than its factorization.

382475540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444791 (or 444789 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 382475540 is about 19556.9818734896. The cubic root of 382475540 is about 725.8851116053.

The spelling of 382475540 in words is "three hundred eighty-two million, four hundred seventy-five thousand, five hundred forty".