269883240 has 96 divisors (see below), whose sum is σ = 889993440. Its totient is φ = 65422720.

The previous prime is 269883227. The next prime is 269883269. The reversal of 269883240 is 42388962.

It is a junction number, because it is equal to n+sod(n) for n = 269883192 and 269883201.

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 23 ways as a sum of consecutive naturals, for example, 5227 + ... + 23813.

It is an arithmetic number, because the mean of its divisors is an integer number (9270765).

Almost surely, 2^269883240 is an apocalyptic number.

269883240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269883240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444996720).

269883240 is an abundant number, since it is smaller than the sum of its proper divisors (620110200).

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

269883240 is a wasteful number, since it uses less digits than its factorization.

269883240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623 (or 18608 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 269883240 is about 16428.1234473083. The cubic root of 269883240 is about 646.2372262452.

The spelling of 269883240 in words is "two hundred sixty-nine million, eight hundred eighty-three thousand, two hundred forty".