450730488 has 32 divisors (see below), whose sum is σ = 1213506000. Its totient is φ = 138686208.

The previous prime is 450730477. The next prime is 450730529. The reversal of 450730488 is 884037054.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 722013 + ... + 722636.

Almost surely, 2^450730488 is an apocalyptic number.

It is an amenable number.

450730488 is an abundant number, since it is smaller than the sum of its proper divisors (762775512).

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

450730488 is a wasteful number, since it uses less digits than its factorization.

450730488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444671 (or 1444667 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 450730488 is about 21230.4142211121. The cubic root of 450730488 is about 766.7238599635.

The spelling of 450730488 in words is "four hundred fifty million, seven hundred thirty thousand, four hundred eighty-eight".