248724812 has 24 divisors (see below), whose sum is σ = 502285056. Its totient is φ = 105560208.

The previous prime is 248724809. The next prime is 248724821. The reversal of 248724812 is 218427842.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40238 + ... + 46005.

It is an arithmetic number, because the mean of its divisors is an integer number (20928544).

Almost surely, 2^248724812 is an apocalyptic number.

It is an amenable number.

248724812 is an abundant number, since it is smaller than the sum of its proper divisors (253560244).

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

248724812 is a wasteful number, since it uses less digits than its factorization.

248724812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86357 (or 86355 counting only the distinct ones).

The product of its digits is 57344, while the sum is 38.

The square root of 248724812 is about 15771.0117620906. The cubic root of 248724812 is about 628.8876078438.

The spelling of 248724812 in words is "two hundred forty-eight million, seven hundred twenty-four thousand, eight hundred twelve".