450157928 has 16 divisors (see below), whose sum is σ = 920777760. Its totient is φ = 204617200.

The previous prime is 450157871. The next prime is 450157933. The reversal of 450157928 is 829751054.

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, 2557628 + ... + 2557803.

It is an arithmetic number, because the mean of its divisors is an integer number (57548610).

Almost surely, 2^450157928 is an apocalyptic number.

It is an amenable number.

450157928 is an abundant number, since it is smaller than the sum of its proper divisors (470619832).

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

450157928 is a wasteful number, since it uses less digits than its factorization.

450157928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115448 (or 5115444 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 450157928 is about 21216.9255077167. The cubic root of 450157928 is about 766.3990676241.

The spelling of 450157928 in words is "four hundred fifty million, one hundred fifty-seven thousand, nine hundred twenty-eight".