449578482 has 16 divisors (see below), whose sum is σ = 899405760. Its totient is φ = 149818032.

The previous prime is 449578439. The next prime is 449578487. The reversal of 449578482 is 284875944.

It is a super-2 number, since 2×449578482² = 404241622954848648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449578487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19944 + ... + 36012.

It is an arithmetic number, because the mean of its divisors is an integer number (56212860).

Almost surely, 2^449578482 is an apocalyptic number.

449578482 is an abundant number, since it is smaller than the sum of its proper divisors (449827278).

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

449578482 is a wasteful number, since it uses less digits than its factorization.

449578482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20737.

The product of its digits is 2580480, while the sum is 51.

The square root of 449578482 is about 21203.2658333569. The cubic root of 449578482 is about 766.0700885950.

The spelling of 449578482 in words is "four hundred forty-nine million, five hundred seventy-eight thousand, four hundred eighty-two".