249232950 has 144 divisors (see below), whose sum is σ = 706423536. Its totient is φ = 65318400.

The previous prime is 249232939. The next prime is 249232967. The reversal of 249232950 is 59232942.

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 71 ways as a sum of consecutive naturals, for example, 886810 + ... + 887090.

It is an arithmetic number, because the mean of its divisors is an integer number (4905719).

Almost surely, 2^249232950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249232950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353211768).

249232950 is an abundant number, since it is smaller than the sum of its proper divisors (457190586).

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

249232950 is a wasteful number, since it uses less digits than its factorization.

249232950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 249232950 is about 15787.1134156945. The cubic root of 249232950 is about 629.3155832661.

The spelling of 249232950 in words is "two hundred forty-nine million, two hundred thirty-two thousand, nine hundred fifty".