8457848 has 32 divisors (see below), whose sum is σ = 18338400. Its totient is φ = 3581952.

The previous prime is 8457847. The next prime is 8457851. The reversal of 8457848 is 8487548.

It is a super-2 number, since 2×8457848² = 143070385582208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8457799 and 8457808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457847) 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, 4136 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (573075).

Almost surely, 2^8457848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8457848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9169200).

8457848 is an abundant number, since it is smaller than the sum of its proper divisors (9880552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8457848 is a wasteful number, since it uses less digits than its factorization.

8457848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1795 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 8457848 is about 2908.2379545010. The cubic root of 8457848 is about 203.7448431078.

The spelling of 8457848 in words is "eight million, four hundred fifty-seven thousand, eight hundred forty-eight".