10260840 has 64 divisors (see below), whose sum is σ = 31628160. Its totient is φ = 2661120.

The previous prime is 10260839. The next prime is 10260847. The reversal of 10260840 is 4806201.

It is not an unprimeable number, because it can be changed into a prime (10260847) 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, 3285 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (494190).

Almost surely, 2^10260840 is an apocalyptic number.

10260840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10260840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15814080).

10260840 is an abundant number, since it is smaller than the sum of its proper divisors (21367320).

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

10260840 is a wasteful number, since it uses less digits than its factorization.

10260840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10260840 is about 3203.2545949393. The cubic root of 10260840 is about 217.3006232110.

The spelling of 10260840 in words is "ten million, two hundred sixty thousand, eight hundred forty".