10520680 has 64 divisors (see below), whose sum is σ = 25344000. Its totient is φ = 3919104.

The previous prime is 10520677. The next prime is 10520701. The reversal of 10520680 is 8602501.

It is a happy number.

It is a super-2 number, since 2×10520680² = 221369415324800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82777 + ... + 82903.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^10520680 is an apocalyptic number.

10520680 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 10520680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12672000).

10520680 is an abundant number, since it is smaller than the sum of its proper divisors (14823320).

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

10520680 is a wasteful number, since it uses less digits than its factorization.

10520680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10520680 is about 3243.5597728422. The cubic root of 10520680 is about 219.1196221720.

The spelling of 10520680 in words is "ten million, five hundred twenty thousand, six hundred eighty".