449864082 has 12 divisors (see below), whose sum is σ = 974705550. Its totient is φ = 149954688.

The previous prime is 449864069. The next prime is 449864101. The reversal of 449864082 is 280468944.

It can be written as a sum of positive squares in only one way, i.e., 359822961 + 90041121 = 18969^2 + 9489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12496207 + ... + 12496242.

Almost surely, 2^449864082 is an apocalyptic number.

449864082 is an abundant number, since it is smaller than the sum of its proper divisors (524841468).

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

449864082 is a wasteful number, since it uses less digits than its factorization.

449864082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24992457 (or 24992454 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 449864082 is about 21209.9995756718. Note that the first 3 decimals coincide. The cubic root of 449864082 is about 766.2322725909.

The spelling of 449864082 in words is "four hundred forty-nine million, eight hundred sixty-four thousand, eighty-two".