264061426 has 4 divisors (see below), whose sum is σ = 396092142. Its totient is φ = 132030712.

The previous prime is 264061417. The next prime is 264061433. The reversal of 264061426 is 624160462.

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., 242892225 + 21169201 = 15585^2 + 4601^2 .

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, 66015355 + ... + 66015358.

Almost surely, 2^264061426 is an apocalyptic number.

264061426 is a deficient number, since it is larger than the sum of its proper divisors (132030716).

264061426 is a wasteful number, since it uses less digits than its factorization.

264061426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132030715.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 264061426 is about 16249.9669538126. The cubic root of 264061426 is about 641.5566161822.

The spelling of 264061426 in words is "two hundred sixty-four million, sixty-one thousand, four hundred twenty-six".