248045660 has 24 divisors (see below), whose sum is σ = 522045216. Its totient is φ = 98999360.

The previous prime is 248045659. The next prime is 248045683. The reversal of 248045660 is 66540842.

It is a self number, because there is not a number n which added to its sum of digits gives 248045660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232 + ... + 22671.

It is an arithmetic number, because the mean of its divisors is an integer number (21751884).

Almost surely, 2^248045660 is an apocalyptic number.

248045660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248045660 is an abundant number, since it is smaller than the sum of its proper divisors (273999556).

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

248045660 is a wasteful number, since it uses less digits than its factorization.

248045660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373 (or 27371 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 248045660 is about 15749.4653877521. The cubic root of 248045660 is about 628.3146860263.

The spelling of 248045660 in words is "two hundred forty-eight million, forty-five thousand, six hundred sixty".