450707672 has 16 divisors (see below), whose sum is σ = 894787560. Its totient is φ = 212097664.

The previous prime is 450707671. The next prime is 450707681. The reversal of 450707672 is 276707054.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450707671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656878 + ... + 1657149.

Almost surely, 2^450707672 is an apocalyptic number.

It is an amenable number.

450707672 is a deficient number, since it is larger than the sum of its proper divisors (444079888).

450707672 is a wasteful number, since it uses less digits than its factorization.

450707672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314050 (or 3314046 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 450707672 is about 21229.8768719934. The cubic root of 450707672 is about 766.7109225450.

The spelling of 450707672 in words is "four hundred fifty million, seven hundred seven thousand, six hundred seventy-two".