382820552 has 16 divisors (see below), whose sum is σ = 760011660. Its totient is φ = 180150784.

The previous prime is 382820509. The next prime is 382820573. The reversal of 382820552 is 255028283.

It can be written as a sum of positive squares in 2 ways, for example, as 355925956 + 26894596 = 18866^2 + 5186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407293 + ... + 1407564.

Almost surely, 2^382820552 is an apocalyptic number.

It is an amenable number.

382820552 is a deficient number, since it is larger than the sum of its proper divisors (377191108).

382820552 is a wasteful number, since it uses less digits than its factorization.

382820552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814880 (or 2814876 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 382820552 is about 19565.8005714052. The cubic root of 382820552 is about 726.1033075270.

The spelling of 382820552 in words is "three hundred eighty-two million, eight hundred twenty thousand, five hundred fifty-two".