249768050 has 48 divisors (see below), whose sum is σ = 535888320. Its totient is φ = 84836160.

The previous prime is 249768047. The next prime is 249768061. The reversal of 249768050 is 50867942.

249768050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 249767989 and 249768007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34877 + ... + 41423.

It is an arithmetic number, because the mean of its divisors is an integer number (11164340).

Almost surely, 2^249768050 is an apocalyptic number.

249768050 is an abundant number, since it is smaller than the sum of its proper divisors (286120270).

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

249768050 is a wasteful number, since it uses less digits than its factorization.

249768050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675 (or 6670 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 249768050 is about 15804.0516956887. The cubic root of 249768050 is about 629.7656388716.

The spelling of 249768050 in words is "two hundred forty-nine million, seven hundred sixty-eight thousand, fifty".