450160032 has 96 divisors (see below), whose sum is σ = 1358308224. Its totient is φ = 127872000.

The previous prime is 450160003. The next prime is 450160037. The reversal of 450160032 is 230061054.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 450159990 and 450160008.

It is not an unprimeable number, because it can be changed into a prime (450160037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119782 + ... + 123482.

It is an arithmetic number, because the mean of its divisors is an integer number (14149044).

Almost surely, 2^450160032 is an apocalyptic number.

450160032 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 450160032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679154112).

450160032 is an abundant number, since it is smaller than the sum of its proper divisors (908148192).

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

450160032 is a wasteful number, since it uses less digits than its factorization.

450160032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 450160032 is about 21216.9750907145. The cubic root of 450160032 is about 766.4002616503.

The spelling of 450160032 in words is "four hundred fifty million, one hundred sixty thousand, thirty-two".