449766 has 16 divisors (see below), whose sum is σ = 999600. Its totient is φ = 149904.

The previous prime is 449759. The next prime is 449767. The reversal of 449766 is 667944.

It is a self number, because there is not a number n which added to its sum of digits gives 449766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111 + ... + 4218.

It is an arithmetic number, because the mean of its divisors is an integer number (62475).

2⁴⁴⁹⁷⁶⁶ is an apocalyptic number.

449766 is an abundant number, since it is smaller than the sum of its proper divisors (549834).

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

449766 is a wasteful number, since it uses less digits than its factorization.

449766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8334 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 449766 is about 670.6459572681. The cubic root of 449766 is about 76.6176582395.

It can be divided in two parts, 4 and 49766, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 449766 in words is "four hundred forty-nine thousand, seven hundred sixty-six".