10666488 has 64 divisors (see below), whose sum is σ = 30735360. Its totient is φ = 3021696.

The previous prime is 10666459. The next prime is 10666493. The reversal of 10666488 is 88466601.

It is a super-2 number, since 2×10666488² = 227547932508288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28881 + ... + 29247.

It is an arithmetic number, because the mean of its divisors is an integer number (480240).

Almost surely, 2^10666488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10666488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15367680).

10666488 is an abundant number, since it is smaller than the sum of its proper divisors (20068872).

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

10666488 is a wasteful number, since it uses less digits than its factorization.

10666488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 10666488 is about 3265.9589709609. The cubic root of 10666488 is about 220.1272542021.

The spelling of 10666488 in words is "ten million, six hundred sixty-six thousand, four hundred eighty-eight".