450724416 has 28 divisors (see below), whose sum is σ = 1192542192. Its totient is φ = 150241408.

The previous prime is 450724387. The next prime is 450724427. The reversal of 450724416 is 614427054.

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, 1173570 + ... + 1173953.

Almost surely, 2^450724416 is an apocalyptic number.

It is an amenable number.

450724416 is an abundant number, since it is smaller than the sum of its proper divisors (741817776).

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

450724416 is a wasteful number, since it uses less digits than its factorization.

450724416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347538 (or 2347528 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 450724416 is about 21230.2712182393. The cubic root of 450724416 is about 766.7204169835.

The spelling of 450724416 in words is "four hundred fifty million, seven hundred twenty-four thousand, four hundred sixteen".