10489268 has 12 divisors (see below), whose sum is σ = 18491172. Its totient is φ = 5206080.

The previous prime is 10489267. The next prime is 10489277. The reversal of 10489268 is 86298401.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 4545424 = 2438^2 + 2132^2 .

It is a super-2 number, since 2×10489268² = 220049486351648, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9023 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (1540931).

Almost surely, 2^10489268 is an apocalyptic number.

It is an amenable number.

10489268 is a deficient number, since it is larger than the sum of its proper divisors (8001904).

10489268 is a wasteful number, since it uses less digits than its factorization.

10489268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19282 (or 19280 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 10489268 is about 3238.7139422925. The cubic root of 10489268 is about 218.9013268013.

The spelling of 10489268 in words is "ten million, four hundred eighty-nine thousand, two hundred sixty-eight".