248856456 has 32 divisors (see below), whose sum is σ = 626270400. Its totient is φ = 82401600.

The previous prime is 248856451. The next prime is 248856457. The reversal of 248856456 is 654658842.

It is not an unprimeable number, because it can be changed into a prime (248856451) 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, 30711 + ... + 37958.

It is an arithmetic number, because the mean of its divisors is an integer number (19570950).

Almost surely, 2^248856456 is an apocalyptic number.

It is an amenable number.

248856456 is an abundant number, since it is smaller than the sum of its proper divisors (377413944).

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

248856456 is a wasteful number, since it uses less digits than its factorization.

248856456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68829 (or 68825 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 248856456 is about 15775.1848166670. The cubic root of 248856456 is about 628.9985399187.

The spelling of 248856456 in words is "two hundred forty-eight million, eight hundred fifty-six thousand, four hundred fifty-six".