269490755 has 4 divisors (see below), whose sum is σ = 323388912. Its totient is φ = 215592600.

The previous prime is 269490731. The next prime is 269490773. The reversal of 269490755 is 557094962.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 269490755 - 2¹⁸ = 269228611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26949071 + ... + 26949080.

It is an arithmetic number, because the mean of its divisors is an integer number (80847228).

Almost surely, 2^269490755 is an apocalyptic number.

269490755 is a deficient number, since it is larger than the sum of its proper divisors (53898157).

269490755 is an equidigital number, since it uses as much as digits as its factorization.

269490755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53898156.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 269490755 is about 16416.1735797353. The cubic root of 269490755 is about 645.9238049416.

It can be divided in two parts, 2694907 and 55, that added together give a palindrome (2694962).

The spelling of 269490755 in words is "two hundred sixty-nine million, four hundred ninety thousand, seven hundred fifty-five".