449011572 has 48 divisors (see below), whose sum is σ = 1107086400. Its totient is φ = 141246720.

The previous prime is 449011571. The next prime is 449011573. The reversal of 449011572 is 275110944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (449011571) and next prime (449011573).

It is a super-2 number, since 2×449011572² = 403222783579822368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449011571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57672 + ... + 64992.

It is an arithmetic number, because the mean of its divisors is an integer number (23064300).

Almost surely, 2^449011572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449011572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553543200).

449011572 is an abundant number, since it is smaller than the sum of its proper divisors (658074828).

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

449011572 is a wasteful number, since it uses less digits than its factorization.

449011572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 449011572 is about 21189.8931568802. The cubic root of 449011572 is about 765.7479531694.

The spelling of 449011572 in words is "four hundred forty-nine million, eleven thousand, five hundred seventy-two".