249766848 has 56 divisors (see below), whose sum is σ = 734273360. Its totient is φ = 83255040.

The previous prime is 249766831. The next prime is 249766849. The reversal of 249766848 is 848667942.

249766848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 249766794 and 249766803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249766849) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 70543 + ... + 73998.

Almost surely, 2^249766848 is an apocalyptic number.

It is an amenable number.

249766848 is an abundant number, since it is smaller than the sum of its proper divisors (484506512).

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

249766848 is a wasteful number, since it uses less digits than its factorization.

249766848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144562 (or 144546 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 249766848 is about 15804.0136674201. The cubic root of 249766848 is about 629.7646286282.

The spelling of 249766848 in words is "two hundred forty-nine million, seven hundred sixty-six thousand, eight hundred forty-eight".