250340832 has 144 divisors (see below), whose sum is σ = 849139200. Its totient is φ = 68403456.

The previous prime is 250340813. The next prime is 250340833. The reversal of 250340832 is 238043052.

250340832 is a `hidden beast` number, since 250 + 3 + 408 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 250340796 and 250340805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250340833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43669 + ... + 49067.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^250340832 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 250340832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424569600).

250340832 is an abundant number, since it is smaller than the sum of its proper divisors (598798368).

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

250340832 is a wasteful number, since it uses less digits than its factorization.

250340832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 250340832 is about 15822.1626840328. The cubic root of 250340832 is about 630.2466758885.

Adding to 250340832 its reverse (238043052), we get a palindrome (488383884).

The spelling of 250340832 in words is "two hundred fifty million, three hundred forty thousand, eight hundred thirty-two".