449936826 has 16 divisors (see below), whose sum is σ = 900698400. Its totient is φ = 149841488.

The previous prime is 449936801. The next prime is 449936881. The reversal of 449936826 is 628639944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27156 + ... + 40463.

It is an arithmetic number, because the mean of its divisors is an integer number (56293650).

Almost surely, 2^449936826 is an apocalyptic number.

449936826 is an abundant number, since it is smaller than the sum of its proper divisors (450761574).

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

449936826 is a wasteful number, since it uses less digits than its factorization.

449936826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68733.

The product of its digits is 2239488, while the sum is 51.

The square root of 449936826 is about 21211.7143578731. The cubic root of 449936826 is about 766.2735708397.

The spelling of 449936826 in words is "four hundred forty-nine million, nine hundred thirty-six thousand, eight hundred twenty-six".