264742322 has 16 divisors (see below), whose sum is σ = 434911680. Its totient is φ = 120117072.

The previous prime is 264742321. The next prime is 264742403. The reversal of 264742322 is 223247462.

It is not an unprimeable number, because it can be changed into a prime (264742321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84758 + ... + 87825.

It is an arithmetic number, because the mean of its divisors is an integer number (27181980).

Almost surely, 2^264742322 is an apocalyptic number.

264742322 is a deficient number, since it is larger than the sum of its proper divisors (170169358).

264742322 is a wasteful number, since it uses less digits than its factorization.

264742322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172657.

The product of its digits is 32256, while the sum is 32.

The square root of 264742322 is about 16270.9041543486. The cubic root of 264742322 is about 642.1075718336.

Adding to 264742322 its reverse (223247462), we get a palindrome (487989784).

The spelling of 264742322 in words is "two hundred sixty-four million, seven hundred forty-two thousand, three hundred twenty-two".