264562442 has 4 divisors (see below), whose sum is σ = 396843666. Its totient is φ = 132281220.

The previous prime is 264562387. The next prime is 264562471. The reversal of 264562442 is 244265462.

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

It can be written as a sum of positive squares in only one way, i.e., 144024001 + 120538441 = 12001^2 + 10979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66140609 + ... + 66140612.

Almost surely, 2^264562442 is an apocalyptic number.

264562442 is a deficient number, since it is larger than the sum of its proper divisors (132281224).

264562442 is a wasteful number, since it uses less digits than its factorization.

264562442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132281223.

The product of its digits is 92160, while the sum is 35.

The square root of 264562442 is about 16265.3755566848. The cubic root of 264562442 is about 641.9621115504.

The spelling of 264562442 in words is "two hundred sixty-four million, five hundred sixty-two thousand, four hundred forty-two".