449976 has 16 divisors (see below), whose sum is σ = 1125000. Its totient is φ = 149984.

The previous prime is 449971. The next prime is 449987. The reversal of 449976 is 679944.

It is a super-3 number, since 3×449976³ = 273331262332758528, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351 + ... + 9398.

2⁴⁴⁹⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

449976 is an abundant number, since it is smaller than the sum of its proper divisors (675024).

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

449976 is a wasteful number, since it uses less digits than its factorization.

449976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758 (or 18754 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 449976 is about 670.8025044676. The cubic root of 449976 is about 76.6295808873.

The spelling of 449976 in words is "four hundred forty-nine thousand, nine hundred seventy-six".