449666052 has 48 divisors (see below), whose sum is σ = 1147540800. Its totient is φ = 135912960.

The previous prime is 449666051. The next prime is 449666053. The reversal of 449666052 is 250666944.

It is an interprime number because it is at equal distance from previous prime (449666051) and next prime (449666053).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 449665995 and 449666013.

It is not an unprimeable number, because it can be changed into a prime (449666051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49824 + ... + 58152.

It is an arithmetic number, because the mean of its divisors is an integer number (23907100).

Almost surely, 2^449666052 is an apocalyptic number.

It is an amenable number.

449666052 is an abundant number, since it is smaller than the sum of its proper divisors (697874748).

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

449666052 is a wasteful number, since it uses less digits than its factorization.

449666052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8754 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 449666052 is about 21205.3307448858. The cubic root of 449666052 is about 766.1198243699.

The spelling of 449666052 in words is "four hundred forty-nine million, six hundred sixty-six thousand, fifty-two".