450049056 has 48 divisors (see below), whose sum is σ = 1213317504. Its totient is φ = 145960704.

The previous prime is 450049013. The next prime is 450049063. The reversal of 450049056 is 650940054.

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

It is a super-2 number, since 2×450049056² = 405088305612982272, which contains 22 as substring.

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, 59800 + ... + 66903.

It is an arithmetic number, because the mean of its divisors is an integer number (25277448).

Almost surely, 2^450049056 is an apocalyptic number.

It is an amenable number.

450049056 is an abundant number, since it is smaller than the sum of its proper divisors (763268448).

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

450049056 is a wasteful number, since it uses less digits than its factorization.

450049056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126753 (or 126745 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 450049056 is about 21214.3596650948. The cubic root of 450049056 is about 766.3372773636.

The spelling of 450049056 in words is "four hundred fifty million, forty-nine thousand, fifty-six".