248457 has 8 divisors (see below), whose sum is σ = 361440. Its totient is φ = 150560.

The previous prime is 248447. The next prime is 248461. The reversal of 248457 is 754842.

248457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 248457 - 2⁴ = 248441 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (248407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3732 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (45180).

2²⁴⁸⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

248457 is a deficient number, since it is larger than the sum of its proper divisors (112983).

248457 is a wasteful number, since it uses less digits than its factorization.

248457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its digits is 8960, while the sum is 30.

The square root of 248457 is about 498.4546117752. The cubic root of 248457 is about 62.8661810596.

The spelling of 248457 in words is "two hundred forty-eight thousand, four hundred fifty-seven".