248445966 has 32 divisors (see below), whose sum is σ = 514354176. Its totient is φ = 79920000.

The previous prime is 248445947. The next prime is 248445971. The reversal of 248445966 is 669544842.

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 15 ways as a sum of consecutive naturals, for example, 72921 + ... + 76251.

It is an arithmetic number, because the mean of its divisors is an integer number (16073568).

Almost surely, 2^248445966 is an apocalyptic number.

248445966 is an abundant number, since it is smaller than the sum of its proper divisors (265908210).

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

248445966 is a wasteful number, since it uses less digits than its factorization.

248445966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its digits is 1658880, while the sum is 48.

The square root of 248445966 is about 15762.1688228492. The cubic root of 248445966 is about 628.6525041476.

The spelling of 248445966 in words is "two hundred forty-eight million, four hundred forty-five thousand, nine hundred sixty-six".