10268690 has 16 divisors (see below), whose sum is σ = 18539928. Its totient is φ = 4094976.

The previous prime is 10268689. The next prime is 10268707. The reversal of 10268690 is 9686201.

It can be written as a sum of positive squares in 4 ways, for example, as 9928801 + 339889 = 3151^2 + 583^2 .

It is a super-2 number, since 2×10268690² = 210891988632200, which contains 22 as substring.

It is a Curzon number.

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, 2354 + ... + 5106.

Almost surely, 2^10268690 is an apocalyptic number.

10268690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10268690 is a deficient number, since it is larger than the sum of its proper divisors (8271238).

10268690 is a wasteful number, since it uses less digits than its factorization.

10268690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10268690 is about 3204.4796769523. The cubic root of 10268690 is about 217.3560239732.

The spelling of 10268690 in words is "ten million, two hundred sixty-eight thousand, six hundred ninety".