269928238 has 16 divisors (see below), whose sum is σ = 414782784. Its totient is φ = 131685120.

The previous prime is 269928187. The next prime is 269928247. The reversal of 269928238 is 832829962.

It is a super-2 number, since 2×269928238² = 145722507339569288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 269928191 and 269928200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27418 + ... + 35938.

It is an arithmetic number, because the mean of its divisors is an integer number (25923924).

Almost surely, 2^269928238 is an apocalyptic number.

269928238 is a deficient number, since it is larger than the sum of its proper divisors (144854546).

269928238 is a wasteful number, since it uses less digits than its factorization.

269928238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907.

The product of its digits is 746496, while the sum is 49.

The square root of 269928238 is about 16429.4929319197. The cubic root of 269928238 is about 646.2731402534.

The spelling of 269928238 in words is "two hundred sixty-nine million, nine hundred twenty-eight thousand, two hundred thirty-eight".