248718235 has 12 divisors (see below), whose sum is σ = 305575632. Its totient is φ = 194340048.

The previous prime is 248718233. The next prime is 248718247. The reversal of 248718235 is 532817842.

It is a happy number.

It is not a de Polignac number, because 248718235 - 2¹ = 248718233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248718233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4207 + ... + 22696.

It is an arithmetic number, because the mean of its divisors is an integer number (25464636).

Almost surely, 2^248718235 is an apocalyptic number.

248718235 is a deficient number, since it is larger than the sum of its proper divisors (56857397).

248718235 is an equidigital number, since it uses as much as digits as its factorization.

248718235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26994 (or 26951 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 248718235 is about 15770.8032452377. The cubic root of 248718235 is about 628.8820645954.

The spelling of 248718235 in words is "two hundred forty-eight million, seven hundred eighteen thousand, two hundred thirty-five".