248787812 has 24 divisors (see below), whose sum is σ = 535851456. Its totient is φ = 98421408.

The previous prime is 248787811. The next prime is 248787859. The reversal of 248787812 is 218787842.

248787812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (248787811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341378 + ... + 342105.

It is an arithmetic number, because the mean of its divisors is an integer number (22327144).

Almost surely, 2^248787812 is an apocalyptic number.

It is an amenable number.

248787812 is an abundant number, since it is smaller than the sum of its proper divisors (287063644).

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

248787812 is a wasteful number, since it uses less digits than its factorization.

248787812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683507 (or 683505 counting only the distinct ones).

The product of its digits is 401408, while the sum is 47.

The square root of 248787812 is about 15773.0089710239. The cubic root of 248787812 is about 628.9407007571.

The spelling of 248787812 in words is "two hundred forty-eight million, seven hundred eighty-seven thousand, eight hundred twelve".