264493466 has 4 divisors (see below), whose sum is σ = 396740202. Its totient is φ = 132246732.

The previous prime is 264493423. The next prime is 264493483. The reversal of 264493466 is 664394462.

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., 263380441 + 1113025 = 16229^2 + 1055^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66123365 + ... + 66123368.

Almost surely, 2^264493466 is an apocalyptic number.

264493466 is a deficient number, since it is larger than the sum of its proper divisors (132246736).

264493466 is a wasteful number, since it uses less digits than its factorization.

264493466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132246735.

The product of its digits is 746496, while the sum is 44.

The square root of 264493466 is about 16263.2550862366. The cubic root of 264493466 is about 641.9063164963.

The spelling of 264493466 in words is "two hundred sixty-four million, four hundred ninety-three thousand, four hundred sixty-six".