250678442 has 16 divisors (see below), whose sum is σ = 433121280. Its totient is φ = 106586928.

The previous prime is 250678429. The next prime is 250678453. The reversal of 250678442 is 244876052.

250678442 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 is a junction number, because it is equal to n+sod(n) for n = 250678396 and 250678405.

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, 68717 + ... + 72272.

It is an arithmetic number, because the mean of its divisors is an integer number (27070080).

Almost surely, 2^250678442 is an apocalyptic number.

250678442 is a deficient number, since it is larger than the sum of its proper divisors (182442838).

250678442 is a wasteful number, since it uses less digits than its factorization.

250678442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141125.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 250678442 is about 15832.8279849179. The cubic root of 250678442 is about 630.5298658092.

The spelling of 250678442 in words is "two hundred fifty million, six hundred seventy-eight thousand, four hundred forty-two".