10268140 has 12 divisors (see below), whose sum is σ = 21563136. Its totient is φ = 4107248.

The previous prime is 10268101. The next prime is 10268149. The reversal of 10268140 is 4186201.

It is not an unprimeable number, because it can be changed into a prime (10268149) 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, 256684 + ... + 256723.

It is an arithmetic number, because the mean of its divisors is an integer number (1796928).

Almost surely, 2^10268140 is an apocalyptic number.

10268140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10268140 is an abundant number, since it is smaller than the sum of its proper divisors (11294996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10268140 is a wasteful number, since it uses less digits than its factorization.

10268140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513416 (or 513414 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10268140 is about 3204.3938584388. The cubic root of 10268140 is about 217.3521433111.

The spelling of 10268140 in words is "ten million, two hundred sixty-eight thousand, one hundred forty".