450287052 has 12 divisors (see below), whose sum is σ = 1050669816. Its totient is φ = 150095680.

The previous prime is 450287039. The next prime is 450287053. The reversal of 450287052 is 250782054.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (450287053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18761949 + ... + 18761972.

It is an arithmetic number, because the mean of its divisors is an integer number (87555818).

Almost surely, 2^450287052 is an apocalyptic number.

It is an amenable number.

450287052 is an abundant number, since it is smaller than the sum of its proper divisors (600382764).

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

450287052 is a wasteful number, since it uses less digits than its factorization.

450287052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37523928 (or 37523926 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 450287052 is about 21219.9682374880. The cubic root of 450287052 is about 766.4723389855.

The spelling of 450287052 in words is "four hundred fifty million, two hundred eighty-seven thousand, fifty-two".