269255728 has 20 divisors (see below), whose sum is σ = 596209360. Its totient is φ = 115395264.

The previous prime is 269255719. The next prime is 269255729. The reversal of 269255728 is 827552962.

It is not an unprimeable number, because it can be changed into a prime (269255729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201923 + ... + 1202146.

It is an arithmetic number, because the mean of its divisors is an integer number (29810468).

Almost surely, 2^269255728 is an apocalyptic number.

269255728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

269255728 is an abundant number, since it is smaller than the sum of its proper divisors (326953632).

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

269255728 is a wasteful number, since it uses less digits than its factorization.

269255728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404084 (or 2404078 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 269255728 is about 16409.0136205684. The cubic root of 269255728 is about 645.7359769927.

The spelling of 269255728 in words is "two hundred sixty-nine million, two hundred fifty-five thousand, seven hundred twenty-eight".