449408682 has 16 divisors (see below), whose sum is σ = 998686080. Its totient is φ = 149802876.

The previous prime is 449408657. The next prime is 449408711. The reversal of 449408682 is 286804944.

449408682 is a `hidden beast` number, since 4 + 494 + 0 + 86 + 82 = 666.

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, 4161138 + ... + 4161245.

It is an arithmetic number, because the mean of its divisors is an integer number (62417880).

Almost surely, 2^449408682 is an apocalyptic number.

449408682 is an abundant number, since it is smaller than the sum of its proper divisors (549277398).

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

449408682 is a wasteful number, since it uses less digits than its factorization.

449408682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322394 (or 8322388 counting only the distinct ones).

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

The square root of 449408682 is about 21199.2613550567. The cubic root of 449408682 is about 765.9736315165.

The spelling of 449408682 in words is "four hundred forty-nine million, four hundred eight thousand, six hundred eighty-two".