545732322 has 16 divisors (see below), whose sum is σ = 1114687872. Its totient is φ = 178040240.

The previous prime is 545732321. The next prime is 545732323. The reversal of 545732322 is 223237545.

It is an interprime number because it is at equal distance from previous prime (545732321) and next prime (545732323).

It is not an unprimeable number, because it can be changed into a prime (545732321) 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 7 ways as a sum of consecutive naturals, for example, 967329 + ... + 967892.

It is an arithmetic number, because the mean of its divisors is an integer number (69667992).

Almost surely, 2^545732322 is an apocalyptic number.

545732322 is an abundant number, since it is smaller than the sum of its proper divisors (568955550).

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

545732322 is a wasteful number, since it uses less digits than its factorization.

545732322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935273.

The product of its digits is 50400, while the sum is 33.

The square root of 545732322 is about 23360.9144084730. The cubic root of 545732322 is about 817.1966145976.

Adding to 545732322 its reverse (223237545), we get a palindrome (768969867).

The spelling of 545732322 in words is "five hundred forty-five million, seven hundred thirty-two thousand, three hundred twenty-two".