249982950 has 48 divisors (see below), whose sum is σ = 708526080. Its totient is φ = 57138720.

The previous prime is 249982937. The next prime is 249982961. The reversal of 249982950 is 59289942.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 249982950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117990 + ... + 120089.

It is an arithmetic number, because the mean of its divisors is an integer number (14760960).

Almost surely, 2^249982950 is an apocalyptic number.

249982950 is an abundant number, since it is smaller than the sum of its proper divisors (458543130).

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

249982950 is a wasteful number, since it uses less digits than its factorization.

249982950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238101 (or 238096 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 249982950 is about 15810.8491233077. The cubic root of 249982950 is about 629.9462035193.

The spelling of 249982950 in words is "two hundred forty-nine million, nine hundred eighty-two thousand, nine hundred fifty".