10780860 has 48 divisors (see below), whose sum is σ = 30836736. Its totient is φ = 2812992.

The previous prime is 10780829. The next prime is 10780867. The reversal of 10780860 is 6808701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780867) 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, 909 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (642432).

Almost surely, 2^10780860 is an apocalyptic number.

10780860 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 10780860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15418368).

10780860 is an abundant number, since it is smaller than the sum of its proper divisors (20055876).

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

10780860 is a wasteful number, since it uses less digits than its factorization.

10780860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 10780860 is about 3283.4219954188. The cubic root of 10780860 is about 220.9112342546.

The spelling of 10780860 in words is "ten million, seven hundred eighty thousand, eight hundred sixty".