10268649 has 24 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 6475392.

The previous prime is 10268641. The next prime is 10268651. The reversal of 10268649 is 94686201.

10268649 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 8 + 649 = 666.

It is not a de Polignac number, because 10268649 - 2³ = 10268641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10268641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23172 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (652080).

Almost surely, 2^10268649 is an apocalyptic number.

It is an amenable number.

10268649 is a deficient number, since it is larger than the sum of its proper divisors (5381271).

10268649 is a wasteful number, since it uses less digits than its factorization.

10268649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 10268649 is about 3204.4732796514. The cubic root of 10268649 is about 217.3557346923.

The spelling of 10268649 in words is "ten million, two hundred sixty-eight thousand, six hundred forty-nine".