250268690 has 32 divisors (see below), whose sum is σ = 515548800. Its totient is φ = 85688064.

The previous prime is 250268659. The next prime is 250268693. The reversal of 250268690 is 96862052.

250268690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250268690² = 125268834388632200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250268693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59786 + ... + 63834.

It is an arithmetic number, because the mean of its divisors is an integer number (16110900).

Almost surely, 2^250268690 is an apocalyptic number.

250268690 is an abundant number, since it is smaller than the sum of its proper divisors (265280110).

250268690 is a wasteful number, since it uses less digits than its factorization.

250268690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 250268690 is about 15819.8827429283. The cubic root of 250268690 is about 630.1861296010.

It can be divided in two parts, 25026 and 8690, that multiplied together give a triangular number (217475940 = T₂₀₈₅₅).

The spelling of 250268690 in words is "two hundred fifty million, two hundred sixty-eight thousand, six hundred ninety".