248947792 has 10 divisors (see below), whose sum is σ = 482336378. Its totient is φ = 124473888.

The previous prime is 248947757. The next prime is 248947817. The reversal of 248947792 is 297749842.

It can be written as a sum of positive squares in only one way, i.e., 222487056 + 26460736 = 14916^2 + 5144^2 .

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 as a sum of consecutive naturals, namely, 7779603 + ... + 7779634.

Almost surely, 2^248947792 is an apocalyptic number.

It is an amenable number.

248947792 is a deficient number, since it is larger than the sum of its proper divisors (233388586).

248947792 is a wasteful number, since it uses less digits than its factorization.

248947792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559245 (or 15559239 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 248947792 is about 15778.0794775537. The cubic root of 248947792 is about 629.0754827804.

The spelling of 248947792 in words is "two hundred forty-eight million, nine hundred forty-seven thousand, seven hundred ninety-two".