253264336 has 20 divisors (see below), whose sum is σ = 528446212. Its totient is φ = 116891136.

The previous prime is 253264321. The next prime is 253264343. The reversal of 253264336 is 633462352.

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 226803600 = 5144^2 + 15060^2 .

It is a super-3 number, since 3×253264336³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608601 + ... + 609016.

Almost surely, 2^253264336 is an apocalyptic number.

253264336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

253264336 is an abundant number, since it is smaller than the sum of its proper divisors (275181876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253264336 is a wasteful number, since it uses less digits than its factorization.

253264336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217638 (or 1217632 counting only the distinct ones).

The product of its digits is 77760, while the sum is 34.

The square root of 253264336 is about 15914.2808822768. The cubic root of 253264336 is about 632.6905473485.

The spelling of 253264336 in words is "two hundred fifty-three million, two hundred sixty-four thousand, three hundred thirty-six".