10566320 has 40 divisors (see below), whose sum is σ = 24708240. Its totient is φ = 4202240.

The previous prime is 10566301. The next prime is 10566341. The reversal of 10566320 is 2366501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10566320² = 223294236684800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21275 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (617706).

Almost surely, 2^10566320 is an apocalyptic number.

10566320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10566320 is an abundant number, since it is smaller than the sum of its proper divisors (14141920).

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

10566320 is a wasteful number, since it uses less digits than its factorization.

10566320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 10566320 is about 3250.5876391816. The cubic root of 10566320 is about 219.4360210170.

The spelling of 10566320 in words is "ten million, five hundred sixty-six thousand, three hundred twenty".