449632932 has 96 divisors (see below), whose sum is σ = 1274112000. Its totient is φ = 120476160.

The previous prime is 449632921. The next prime is 449632943. The reversal of 449632932 is 239236944.

It is an interprime number because it is at equal distance from previous prime (449632921) and next prime (449632943).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712257 + ... + 712887.

It is an arithmetic number, because the mean of its divisors is an integer number (13272000).

Almost surely, 2^449632932 is an apocalyptic number.

449632932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449632932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637056000).

449632932 is an abundant number, since it is smaller than the sum of its proper divisors (824479068).

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

449632932 is a wasteful number, since it uses less digits than its factorization.

449632932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 449632932 is about 21204.5497947964. The cubic root of 449632932 is about 766.1010144764.

It can be divided in two parts, 44963 and 2932, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 449632932 in words is "four hundred forty-nine million, six hundred thirty-two thousand, nine hundred thirty-two".