268837485 has 16 divisors (see below), whose sum is σ = 491588736. Its totient is φ = 122897088.

The previous prime is 268837483. The next prime is 268837529. The reversal of 268837485 is 584738862.

It is a happy number.

It is not a de Polignac number, because 268837485 - 2¹ = 268837483 is a prime.

It is a super-2 number, since 2×268837485² = 144547186682250450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268837483) 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, 1280074 + ... + 1280283.

It is an arithmetic number, because the mean of its divisors is an integer number (30724296).

Almost surely, 2^268837485 is an apocalyptic number.

It is an amenable number.

268837485 is a deficient number, since it is larger than the sum of its proper divisors (222751251).

268837485 is a wasteful number, since it uses less digits than its factorization.

268837485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560372.

The product of its digits is 2580480, while the sum is 51.

The square root of 268837485 is about 16396.2643611281. The cubic root of 268837485 is about 645.4014567043.

The spelling of 268837485 in words is "two hundred sixty-eight million, eight hundred thirty-seven thousand, four hundred eighty-five".