250426430 has 16 divisors (see below), whose sum is σ = 452072880. Its totient is φ = 99880512.

The previous prime is 250426399. The next prime is 250426447. The reversal of 250426430 is 34624052.

It is a self number, because there is not a number n which added to its sum of digits gives 250426430.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32615 + ... + 39554.

It is an arithmetic number, because the mean of its divisors is an integer number (28254555).

Almost surely, 2^250426430 is an apocalyptic number.

250426430 is a deficient number, since it is larger than the sum of its proper divisors (201646450).

250426430 is a wasteful number, since it uses less digits than its factorization.

250426430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72523.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 250426430 is about 15824.8674560010. The cubic root of 250426430 is about 630.3185002449.

The spelling of 250426430 in words is "two hundred fifty million, four hundred twenty-six thousand, four hundred thirty".