248630433 has 4 divisors (see below), whose sum is σ = 331507248. Its totient is φ = 165753620.

The previous prime is 248630419. The next prime is 248630467. The reversal of 248630433 is 334036842.

248630433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 248630433 - 2⁸ = 248630177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248630394 and 248630403.

It is not an unprimeable number, because it can be changed into a prime (248630413) 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, 41438403 + ... + 41438408.

It is an arithmetic number, because the mean of its divisors is an integer number (82876812).

Almost surely, 2^248630433 is an apocalyptic number.

It is an amenable number.

248630433 is a deficient number, since it is larger than the sum of its proper divisors (82876815).

248630433 is an equidigital number, since it uses as much as digits as its factorization.

248630433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82876814.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 248630433 is about 15768.0193112515. The cubic root of 248630433 is about 628.8080536678.

The spelling of 248630433 in words is "two hundred forty-eight million, six hundred thirty thousand, four hundred thirty-three".