448488452 has 12 divisors (see below), whose sum is σ = 803107536. Its totient is φ = 219029160.

The previous prime is 448488449. The next prime is 448488493. The reversal of 448488452 is 254884844.

It is a super-2 number, since 2×448488452² = 402283783154712608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448488397 and 448488406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303574 + ... + 1303917.

It is an arithmetic number, because the mean of its divisors is an integer number (66925628).

Almost surely, 2^448488452 is an apocalyptic number.

It is an amenable number.

448488452 is a deficient number, since it is larger than the sum of its proper divisors (354619084).

448488452 is a wasteful number, since it uses less digits than its factorization.

448488452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607538 (or 2607536 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 47.

The square root of 448488452 is about 21177.5459390365. The cubic root of 448488452 is about 765.4504599203.

The spelling of 448488452 in words is "four hundred forty-eight million, four hundred eighty-eight thousand, four hundred fifty-two".