248993285 has 8 divisors (see below), whose sum is σ = 311783040. Its totient is φ = 190533904.

The previous prime is 248993281. The next prime is 248993321. The reversal of 248993285 is 582399842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248993285 - 2² = 248993281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248993281) 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, 1082465 + ... + 1082694.

It is an arithmetic number, because the mean of its divisors is an integer number (38972880).

Almost surely, 2^248993285 is an apocalyptic number.

It is an amenable number.

248993285 is a deficient number, since it is larger than the sum of its proper divisors (62789755).

248993285 is a wasteful number, since it uses less digits than its factorization.

248993285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165187.

The product of its digits is 1244160, while the sum is 50.

The square root of 248993285 is about 15779.5210637079. The cubic root of 248993285 is about 629.1137997673.

The spelling of 248993285 in words is "two hundred forty-eight million, nine hundred ninety-three thousand, two hundred eighty-five".