449672832 has 96 divisors (see below), whose sum is σ = 1478861280. Its totient is φ = 128475648.

The previous prime is 449672813. The next prime is 449672843. The reversal of 449672832 is 238276944.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19818 + ... + 35945.

It is an arithmetic number, because the mean of its divisors is an integer number (15404805).

Almost surely, 2^449672832 is an apocalyptic number.

449672832 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

449672832 is an abundant number, since it is smaller than the sum of its proper divisors (1029188448).

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

449672832 is a wasteful number, since it uses less digits than its factorization.

449672832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55790 (or 55775 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 449672832 is about 21205.4906097454. The cubic root of 449672832 is about 766.1236748320.

The spelling of 449672832 in words is "four hundred forty-nine million, six hundred seventy-two thousand, eight hundred thirty-two".