382648609 has 4 divisors (see below), whose sum is σ = 437312704. Its totient is φ = 327984516.

The previous prime is 382648579. The next prime is 382648627. The reversal of 382648609 is 906846283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 382648609 - 2¹⁵ = 382615841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382642609) 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, 27332037 + ... + 27332050.

It is an arithmetic number, because the mean of its divisors is an integer number (109328176).

Almost surely, 2^382648609 is an apocalyptic number.

It is an amenable number.

382648609 is a deficient number, since it is larger than the sum of its proper divisors (54664095).

382648609 is an equidigital number, since it uses as much as digits as its factorization.

382648609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664094.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 382648609 is about 19561.4061099912. The cubic root of 382648609 is about 725.9945820186.

The spelling of 382648609 in words is "three hundred eighty-two million, six hundred forty-eight thousand, six hundred nine".