248747233 has 4 divisors (see below), whose sum is σ = 284282560. Its totient is φ = 213211908.

The previous prime is 248747227. The next prime is 248747243. The reversal of 248747233 is 332747842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 248747233 - 2¹⁷ = 248616161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248747243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17767653 + ... + 17767666.

It is an arithmetic number, because the mean of its divisors is an integer number (71070640).

Almost surely, 2^248747233 is an apocalyptic number.

It is an amenable number.

248747233 is a deficient number, since it is larger than the sum of its proper divisors (35535327).

248747233 is an equidigital number, since it uses as much as digits as its factorization.

248747233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35535326.

The product of its digits is 225792, while the sum is 40.

The square root of 248747233 is about 15771.7225755464. The cubic root of 248747233 is about 628.9065040492.

The spelling of 248747233 in words is "two hundred forty-eight million, seven hundred forty-seven thousand, two hundred thirty-three".