248945270 has 64 divisors (see below), whose sum is σ = 525073536. Its totient is φ = 83220480.

The previous prime is 248945231. The next prime is 248945311. The reversal of 248945270 is 72549842.

248945270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738542 + ... + 738878.

It is an arithmetic number, because the mean of its divisors is an integer number (8204274).

Almost surely, 2^248945270 is an apocalyptic number.

248945270 is an abundant number, since it is smaller than the sum of its proper divisors (276128266).

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

248945270 is a wasteful number, since it uses less digits than its factorization.

248945270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 248945270 is about 15777.9995563443. Note that the first 3 decimals coincide. The cubic root of 248945270 is about 629.0733584611.

The spelling of 248945270 in words is "two hundred forty-eight million, nine hundred forty-five thousand, two hundred seventy".