248565842 has 8 divisors (see below), whose sum is σ = 426112896. Its totient is φ = 106528212.

The previous prime is 248565841. The next prime is 248565859.

248565842 is nontrivially palindromic in base 10.

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 = 248565793 and 248565802.

It is not an unprimeable number, because it can be changed into a prime (248565841) 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, 8877338 + ... + 8877365.

It is an arithmetic number, because the mean of its divisors is an integer number (53264112).

Almost surely, 2^248565842 is an apocalyptic number.

248565842 is a deficient number, since it is larger than the sum of its proper divisors (177547054).

248565842 is a wasteful number, since it uses less digits than its factorization.

248565842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754712.

The product of its digits is 614400, while the sum is 44.

The square root of 248565842 is about 15765.9710135469. The cubic root of 248565842 is about 628.7535968607.

The spelling of 248565842 in words is "two hundred forty-eight million, five hundred sixty-five thousand, eight hundred forty-two".