449240552 has 24 divisors (see below), whose sum is σ = 848503110. Its totient is φ = 222978240.

The previous prime is 449240549. The next prime is 449240563. The reversal of 449240552 is 255042944.

It can be written as a sum of positive squares in 3 ways, for example, as 53787556 + 395452996 = 7334^2 + 19886^2 .

It is a super-2 number, since 2×449240552² = 403634147122529408, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 806258 + ... + 806814.

Almost surely, 2^449240552 is an apocalyptic number.

It is an amenable number.

449240552 is a deficient number, since it is larger than the sum of its proper divisors (399262558).

449240552 is an equidigital number, since it uses as much as digits as its factorization.

449240552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 449240552 is about 21195.2955157507. The cubic root of 449240552 is about 765.8780991610.

The spelling of 449240552 in words is "four hundred forty-nine million, two hundred forty thousand, five hundred fifty-two".