248538712 has 8 divisors (see below), whose sum is σ = 466010100. Its totient is φ = 124269352.

The previous prime is 248538709. The next prime is 248538733. The reversal of 248538712 is 217835842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 15533662 + ... + 15533677.

Almost surely, 2^248538712 is an apocalyptic number.

It is an amenable number.

248538712 is a deficient number, since it is larger than the sum of its proper divisors (217471388).

248538712 is a wasteful number, since it uses less digits than its factorization.

248538712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31067345 (or 31067341 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 248538712 is about 15765.1105926980. The cubic root of 248538712 is about 628.7307206875.

The spelling of 248538712 in words is "two hundred forty-eight million, five hundred thirty-eight thousand, seven hundred twelve".