250934690 has 16 divisors (see below), whose sum is σ = 452486520. Its totient is φ = 100195200.

The previous prime is 250934689. The next prime is 250934707. The reversal of 250934690 is 96439052.

It can be written as a sum of positive squares in 4 ways, for example, as 234426721 + 16507969 = 15311^2 + 4063^2 .

It is a super-2 number, since 2×250934690² = 125936437290792200, which contains 22 as substring.

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, 16361 + ... + 27740.

Almost surely, 2^250934690 is an apocalyptic number.

250934690 is a deficient number, since it is larger than the sum of its proper divisors (201551830).

250934690 is a wasteful number, since it uses less digits than its factorization.

250934690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44677.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 250934690 is about 15840.9182183357. The cubic root of 250934690 is about 630.7446389572.

The spelling of 250934690 in words is "two hundred fifty million, nine hundred thirty-four thousand, six hundred ninety".