248638258 has 8 divisors (see below), whose sum is σ = 406862640. Its totient is φ = 113017380.

The previous prime is 248638249. The next prime is 248638279. The reversal of 248638258 is 852836842.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5650848 + ... + 5650891.

It is an arithmetic number, because the mean of its divisors is an integer number (50857830).

Almost surely, 2^248638258 is an apocalyptic number.

248638258 is a deficient number, since it is larger than the sum of its proper divisors (158224382).

248638258 is a wasteful number, since it uses less digits than its factorization.

248638258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301752.

The product of its digits is 737280, while the sum is 46.

The square root of 248638258 is about 15768.2674381176. The cubic root of 248638258 is about 628.8146503012.

The spelling of 248638258 in words is "two hundred forty-eight million, six hundred thirty-eight thousand, two hundred fifty-eight".