250830906 has 16 divisors (see below), whose sum is σ = 504263424. Its totient is φ = 83176704.

The previous prime is 250830883. The next prime is 250830949. The reversal of 250830906 is 609038052.

It is a happy number.

It is a super-2 number, since 2×250830906² = 125832286809561672, which contains 22 as substring.

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, 107146 + ... + 109461.

It is an arithmetic number, because the mean of its divisors is an integer number (31516464).

Almost surely, 2^250830906 is an apocalyptic number.

250830906 is an abundant number, since it is smaller than the sum of its proper divisors (253432518).

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

250830906 is a wasteful number, since it uses less digits than its factorization.

250830906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216805.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 250830906 is about 15837.6420593471. The cubic root of 250830906 is about 630.6576704737.

Adding to 250830906 its reverse (609038052), we get a palindrome (859868958).

The spelling of 250830906 in words is "two hundred fifty million, eight hundred thirty thousand, nine hundred six".