482322991 has 4 divisors (see below), whose sum is σ = 482965984. Its totient is φ = 481680000.

The previous prime is 482322947. The next prime is 482323021. The reversal of 482322991 is 199223284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 482322991 - 2²⁵ = 448768559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482322901) 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 3 ways as a sum of consecutive naturals, for example, 320370 + ... + 321871.

It is an arithmetic number, because the mean of its divisors is an integer number (120741496).

Almost surely, 2^482322991 is an apocalyptic number.

482322991 is a deficient number, since it is larger than the sum of its proper divisors (642993).

482322991 is an equidigital number, since it uses as much as digits as its factorization.

482322991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642992.

The product of its digits is 62208, while the sum is 40.

The square root of 482322991 is about 21961.8530866591. The cubic root of 482322991 is about 784.2345797552.

The spelling of 482322991 in words is "four hundred eighty-two million, three hundred twenty-two thousand, nine hundred ninety-one".