250687422 has 12 divisors (see below), whose sum is σ = 543156120. Its totient is φ = 83562468.

The previous prime is 250687417. The next prime is 250687427. The reversal of 250687422 is 224786052.

It is an interprime number because it is at equal distance from previous prime (250687417) and next prime (250687427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250687427) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6963522 + ... + 6963557.

It is an arithmetic number, because the mean of its divisors is an integer number (45263010).

Almost surely, 2^250687422 is an apocalyptic number.

250687422 is an abundant number, since it is smaller than the sum of its proper divisors (292468698).

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

250687422 is a wasteful number, since it uses less digits than its factorization.

250687422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927087 (or 13927084 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 250687422 is about 15833.1115703768. Note that the first 3 decimals coincide. The cubic root of 250687422 is about 630.5373948313.

The spelling of 250687422 in words is "two hundred fifty million, six hundred eighty-seven thousand, four hundred twenty-two".