264458049 has 16 divisors (see below), whose sum is σ = 365060352. Its totient is φ = 170183808.

The previous prime is 264458023. The next prime is 264458063. The reversal of 264458049 is 940854462.

264458049 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 264458049 - 2¹² = 264453953 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 264458049.

It is not an unprimeable number, because it can be changed into a prime (264458009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554 + ... + 23139.

It is an arithmetic number, because the mean of its divisors is an integer number (22816272).

Almost surely, 2^264458049 is an apocalyptic number.

It is an amenable number.

264458049 is a deficient number, since it is larger than the sum of its proper divisors (100602303).

264458049 is a wasteful number, since it uses less digits than its factorization.

264458049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25816.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 264458049 is about 16262.1661841220. The cubic root of 264458049 is about 641.8776637269.

The spelling of 264458049 in words is "two hundred sixty-four million, four hundred fifty-eight thousand, forty-nine".