250534690 has 32 divisors (see below), whose sum is σ = 516896640. Its totient is φ = 85645824.

The previous prime is 250534681. The next prime is 250534693. The reversal of 250534690 is 96435052.

It is a super-2 number, since 2×250534690² = 125535261786792200, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (250534693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19641 + ... + 29779.

It is an arithmetic number, because the mean of its divisors is an integer number (16153020).

Almost surely, 2^250534690 is an apocalyptic number.

250534690 is an abundant number, since it is smaller than the sum of its proper divisors (266361950).

250534690 is a wasteful number, since it uses less digits than its factorization.

250534690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 250534690 is about 15828.2876521751. The cubic root of 250534690 is about 630.4093166042.

The spelling of 250534690 in words is "two hundred fifty million, five hundred thirty-four thousand, six hundred ninety".