250740224 has 80 divisors (see below), whose sum is σ = 586236288. Its totient is φ = 104896512.

The previous prime is 250740163. The next prime is 250740257. The reversal of 250740224 is 422047052.

It is a junction number, because it is equal to n+sod(n) for n = 250740193 and 250740202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153299 + ... + 154925.

Almost surely, 2^250740224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250740224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293118144).

250740224 is an abundant number, since it is smaller than the sum of its proper divisors (335496064).

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

250740224 is an equidigital number, since it uses as much as digits as its factorization.

250740224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 250740224 is about 15834.7789375160. The cubic root of 250740224 is about 630.5816615094.

Adding to 250740224 its reverse (422047052), we get a palindrome (672787276).

The spelling of 250740224 in words is "two hundred fifty million, seven hundred forty thousand, two hundred twenty-four".