449828 has 12 divisors (see below), whose sum is σ = 795312. Its totient is φ = 222600.

The previous prime is 449821. The next prime is 449833. The reversal of 449828 is 828944.

It is not an unprimeable number, because it can be changed into a prime (449821) by changing a digit.

449828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (66276).

2⁴⁴⁹⁸²⁸ is an apocalyptic number.

449828 is the 359-th centered heptagonal number.

It is an amenable number.

449828 is a deficient number, since it is larger than the sum of its proper divisors (345484).

449828 is a wasteful number, since it uses less digits than its factorization.

449828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 449828 is about 670.6921797665. The cubic root of 449828 is about 76.6211786454.

The spelling of 449828 in words is "four hundred forty-nine thousand, eight hundred twenty-eight".