450544356 has 36 divisors (see below), whose sum is σ = 1181059152. Its totient is φ = 150181128.

The previous prime is 450544343. The next prime is 450544357. The reversal of 450544356 is 653445054.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 450544356.

It is not an unprimeable number, because it can be changed into a prime (450544357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230790 + ... + 232733.

Almost surely, 2^450544356 is an apocalyptic number.

It is an amenable number.

450544356 is an abundant number, since it is smaller than the sum of its proper divisors (730514796).

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

450544356 is a wasteful number, since it uses less digits than its factorization.

450544356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463542 (or 463528 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 450544356 is about 21226.0301516793. The cubic root of 450544356 is about 766.6183042797.

The spelling of 450544356 in words is "four hundred fifty million, five hundred forty-four thousand, three hundred fifty-six".