248289450 has 24 divisors (see below), whose sum is σ = 615758208. Its totient is φ = 66210480.

The previous prime is 248289449. The next prime is 248289463. The reversal of 248289450 is 54982842.

248289450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827482 + ... + 827781.

It is an arithmetic number, because the mean of its divisors is an integer number (25656592).

Almost surely, 2^248289450 is an apocalyptic number.

248289450 is an abundant number, since it is smaller than the sum of its proper divisors (367468758).

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

248289450 is a wasteful number, since it uses less digits than its factorization.

248289450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655278 (or 1655273 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 248289450 is about 15757.2031147663. The cubic root of 248289450 is about 628.5204635725.

The spelling of 248289450 in words is "two hundred forty-eight million, two hundred eighty-nine thousand, four hundred fifty".