248361269 has 8 divisors (see below), whose sum is σ = 268228632. Its totient is φ = 228602880.

The previous prime is 248361259. The next prime is 248361271. The reversal of 248361269 is 962163842.

It can be written as a sum of positive squares in 4 ways, for example, as 13965169 + 234396100 = 3737^2 + 15310^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 248361269 - 2⁸ = 248361013 is a prime.

It is a super-2 number, since 2×248361269² = 123366639878580722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248361209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22472 + ... + 31649.

It is an arithmetic number, because the mean of its divisors is an integer number (33528579).

Almost surely, 2^248361269 is an apocalyptic number.

It is an amenable number.

248361269 is a deficient number, since it is larger than the sum of its proper divisors (19867363).

248361269 is a wasteful number, since it uses less digits than its factorization.

248361269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54487.

The product of its digits is 124416, while the sum is 41.

The square root of 248361269 is about 15759.4818760009. The cubic root of 248361269 is about 628.5810586556.

The spelling of 248361269 in words is "two hundred forty-eight million, three hundred sixty-one thousand, two hundred sixty-nine".