250428424 has 16 divisors (see below), whose sum is σ = 477251820. Its totient is φ = 123161280.

The previous prime is 250428401. The next prime is 250428457. The reversal of 250428424 is 424824052.

250428424 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163379524 + 87048900 = 12782^2 + 9330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256099 + ... + 257074.

Almost surely, 2^250428424 is an apocalyptic number.

It is an amenable number.

250428424 is a deficient number, since it is larger than the sum of its proper divisors (226823396).

250428424 is a wasteful number, since it uses less digits than its factorization.

250428424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513240 (or 513236 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 250428424 is about 15824.9304579831. The cubic root of 250428424 is about 630.3201731936.

The spelling of 250428424 in words is "two hundred fifty million, four hundred twenty-eight thousand, four hundred twenty-four".