10718820 has 144 divisors (see below), whose sum is σ = 38158848. Its totient is φ = 2384640.

The previous prime is 10718801. The next prime is 10718821. The reversal of 10718820 is 2881701.

It is a super-2 number, since 2×10718820² = 229786204384800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10718821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59130 + ... + 59310.

It is an arithmetic number, because the mean of its divisors is an integer number (264992).

Almost surely, 2^10718820 is an apocalyptic number.

10718820 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 10718820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19079424).

10718820 is an abundant number, since it is smaller than the sum of its proper divisors (27440028).

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

10718820 is a wasteful number, since it uses less digits than its factorization.

10718820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 10718820 is about 3273.9609038594. The cubic root of 10718820 is about 220.4866637005.

The spelling of 10718820 in words is "ten million, seven hundred eighteen thousand, eight hundred twenty".