450437672 has 32 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 220534080.

The previous prime is 450437671. The next prime is 450437699. The reversal of 450437672 is 276734054.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (450437671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365297 + ... + 366527.

It is an arithmetic number, because the mean of its divisors is an integer number (26943840).

Almost surely, 2^450437672 is an apocalyptic number.

It is an amenable number.

450437672 is a deficient number, since it is larger than the sum of its proper divisors (411765208).

450437672 is a wasteful number, since it uses less digits than its factorization.

450437672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 450437672 is about 21223.5169564330. The cubic root of 450437672 is about 766.5577905461.

The spelling of 450437672 in words is "four hundred fifty million, four hundred thirty-seven thousand, six hundred seventy-two".