248289064 has 16 divisors (see below), whose sum is σ = 469209600. Its totient is φ = 123166512.

The previous prime is 248289061. The next prime is 248289077. The reversal of 248289064 is 460982842.

248289064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 248289064.

It is not an unprimeable number, because it can be changed into a prime (248289061) 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, 121174 + ... + 123205.

It is an arithmetic number, because the mean of its divisors is an integer number (29325600).

Almost surely, 2^248289064 is an apocalyptic number.

It is an amenable number.

248289064 is a deficient number, since it is larger than the sum of its proper divisors (220920536).

248289064 is a wasteful number, since it uses less digits than its factorization.

248289064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244512 (or 244508 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 248289064 is about 15757.1908663949. The cubic root of 248289064 is about 628.5201378652.

The spelling of 248289064 in words is "two hundred forty-eight million, two hundred eighty-nine thousand, sixty-four".