248866844 has 6 divisors (see below), whose sum is σ = 435516984. Its totient is φ = 124433420.

The previous prime is 248866841. The next prime is 248866861. The reversal of 248866844 is 448668842.

248866844 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248866792 and 248866801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248866841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31108352 + ... + 31108359.

It is an arithmetic number, because the mean of its divisors is an integer number (72586164).

Almost surely, 2^248866844 is an apocalyptic number.

It is an amenable number.

248866844 is a deficient number, since it is larger than the sum of its proper divisors (186650140).

248866844 is a wasteful number, since it uses less digits than its factorization.

248866844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62216715 (or 62216713 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The square root of 248866844 is about 15775.5140645242. The cubic root of 248866844 is about 629.0072918796.

The spelling of 248866844 in words is "two hundred forty-eight million, eight hundred sixty-six thousand, eight hundred forty-four".