450016072 has 16 divisors (see below), whose sum is σ = 920487600. Its totient is φ = 204552720.

The previous prime is 450016051. The next prime is 450016103. The reversal of 450016072 is 270610054.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556822 + ... + 2556997.

It is an arithmetic number, because the mean of its divisors is an integer number (57530475).

Almost surely, 2^450016072 is an apocalyptic number.

It is an amenable number.

450016072 is an abundant number, since it is smaller than the sum of its proper divisors (470471528).

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

450016072 is a wasteful number, since it uses less digits than its factorization.

450016072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113836 (or 5113832 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 450016072 is about 21213.5822528869. The cubic root of 450016072 is about 766.3185553406.

The spelling of 450016072 in words is "four hundred fifty million, sixteen thousand, seventy-two".