250285838 has 12 divisors (see below), whose sum is σ = 412661760. Its totient is φ = 113766180.

The previous prime is 250285837. The next prime is 250285873. The reversal of 250285838 is 838582052.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250285795 and 250285804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250285831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516878 + ... + 517361.

It is an arithmetic number, because the mean of its divisors is an integer number (34388480).

Almost surely, 2^250285838 is an apocalyptic number.

250285838 is a deficient number, since it is larger than the sum of its proper divisors (162375922).

250285838 is a wasteful number, since it uses less digits than its factorization.

250285838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034263 (or 1034252 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 250285838 is about 15820.4247098490. The cubic root of 250285838 is about 630.2005223789.

The spelling of 250285838 in words is "two hundred fifty million, two hundred eighty-five thousand, eight hundred thirty-eight".