449019552 has 48 divisors (see below), whose sum is σ = 1240716960. Its totient is φ = 141795072.

The previous prime is 449019541. The next prime is 449019563. The reversal of 449019552 is 255910944.

It is an interprime number because it is at equal distance from previous prime (449019541) and next prime (449019563).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 449019552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121263 + ... + 124910.

It is an arithmetic number, because the mean of its divisors is an integer number (25848270).

Almost surely, 2^449019552 is an apocalyptic number.

It is an amenable number.

449019552 is an abundant number, since it is smaller than the sum of its proper divisors (791697408).

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

449019552 is a wasteful number, since it uses less digits than its factorization.

449019552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246205 (or 246197 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 449019552 is about 21190.0814533593. The cubic root of 449019552 is about 765.7524895280.

It can be divided in two parts, 4490 and 19552, that added together give a palindrome (24042).

The spelling of 449019552 in words is "four hundred forty-nine million, nineteen thousand, five hundred fifty-two".