10449666 has 48 divisors (see below), whose sum is σ = 23831808. Its totient is φ = 3304800.

The previous prime is 10449661. The next prime is 10449683. The reversal of 10449666 is 66694401.

10449666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10449666.

It is not an unprimeable number, because it can be changed into a prime (10449661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33885 + ... + 34191.

It is an arithmetic number, because the mean of its divisors is an integer number (496496).

Almost surely, 2^10449666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10449666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11915904).

10449666 is an abundant number, since it is smaller than the sum of its proper divisors (13382142).

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

10449666 is a wasteful number, since it uses less digits than its factorization.

10449666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 10449666 is about 3232.5943141693. The cubic root of 10449666 is about 218.6254936650.

It can be divided in two parts, 104 and 49666, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 10449666 in words is "ten million, four hundred forty-nine thousand, six hundred sixty-six".