248718238 has 8 divisors (see below), whose sum is σ = 373529880. Its totient is φ = 124208280.

The previous prime is 248718233. The next prime is 248718247. The reversal of 248718238 is 832817842.

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

It is a junction number, because it is equal to n+sod(n) for n = 248718194 and 248718203.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 73348 + ... + 76663.

It is an arithmetic number, because the mean of its divisors is an integer number (46691235).

Almost surely, 2^248718238 is an apocalyptic number.

248718238 is a deficient number, since it is larger than the sum of its proper divisors (124811642).

248718238 is a wasteful number, since it uses less digits than its factorization.

248718238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150842.

The product of its digits is 172032, while the sum is 43.

The square root of 248718238 is about 15770.8033403502. The cubic root of 248718238 is about 628.8820671239.

The spelling of 248718238 in words is "two hundred forty-eight million, seven hundred eighteen thousand, two hundred thirty-eight".