449895852 has 54 divisors (see below), whose sum is σ = 1322913228. Its totient is φ = 128541168.

The previous prime is 449895841. The next prime is 449895869. The reversal of 449895852 is 258598944.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125758 + ... + 129285.

Almost surely, 2^449895852 is an apocalyptic number.

449895852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

449895852 is an abundant number, since it is smaller than the sum of its proper divisors (873017376).

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

449895852 is a wasteful number, since it uses less digits than its factorization.

449895852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255067 (or 255055 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 449895852 is about 21210.7485016442. The cubic root of 449895852 is about 766.2503096138.

The spelling of 449895852 in words is "four hundred forty-nine million, eight hundred ninety-five thousand, eight hundred fifty-two".