449911152 has 40 divisors (see below), whose sum is σ = 1291412880. Its totient is φ = 149970240.

The previous prime is 449911079. The next prime is 449911199. The reversal of 449911152 is 251119944.

It is a happy number.

449911152 is a `hidden beast` number, since 4 + 499 + 11 + 152 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 520299 + ... + 521162.

It is an arithmetic number, because the mean of its divisors is an integer number (32285322).

Almost surely, 2^449911152 is an apocalyptic number.

It is an amenable number.

449911152 is an abundant number, since it is smaller than the sum of its proper divisors (841501728).

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

449911152 is a wasteful number, since it uses less digits than its factorization.

449911152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041478 (or 1041466 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 449911152 is about 21211.1091647750. The cubic root of 449911152 is about 766.2589956959.

It can be divided in two parts, 4499 and 11152, that added together give a palindrome (15651).

The spelling of 449911152 in words is "four hundred forty-nine million, nine hundred eleven thousand, one hundred fifty-two".