269055438 has 8 divisors (see below), whose sum is σ = 538110888. Its totient is φ = 89685144.

The previous prime is 269055433. The next prime is 269055439. The reversal of 269055438 is 834550962.

It is a sphenic number, since it is the product of 3 distinct primes.

269055438 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 269055438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269055433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22421281 + ... + 22421292.

It is an arithmetic number, because the mean of its divisors is an integer number (67263861).

Almost surely, 2^269055438 is an apocalyptic number.

269055438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

269055438 is a wasteful number, since it uses less digits than its factorization.

269055438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44842578.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 269055438 is about 16402.9094370481. The cubic root of 269055438 is about 645.5758237408.

The spelling of 269055438 in words is "two hundred sixty-nine million, fifty-five thousand, four hundred thirty-eight".