449847452 has 12 divisors (see below), whose sum is σ = 787491936. Its totient is φ = 224849760.

The previous prime is 449847427. The next prime is 449847457. The reversal of 449847452 is 254748944.

It is a junction number, because it is equal to n+sod(n) for n = 449847397 and 449847406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449847457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3449 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (65624328).

Almost surely, 2^449847452 is an apocalyptic number.

It is an amenable number.

449847452 is a deficient number, since it is larger than the sum of its proper divisors (337644484).

449847452 is a wasteful number, since it uses less digits than its factorization.

449847452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988 (or 36986 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 449847452 is about 21209.6075399806. The cubic root of 449847452 is about 766.2228307764. Note that the first 3 decimals are identical.

The spelling of 449847452 in words is "four hundred forty-nine million, eight hundred forty-seven thousand, four hundred fifty-two".