450563630 has 16 divisors (see below), whose sum is σ = 884743344. Its totient is φ = 163841280.

The previous prime is 450563611. The next prime is 450563639. The reversal of 450563630 is 36365054.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450563639) 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, 2047907 + ... + 2048126.

It is an arithmetic number, because the mean of its divisors is an integer number (55296459).

Almost surely, 2^450563630 is an apocalyptic number.

450563630 is a deficient number, since it is larger than the sum of its proper divisors (434179714).

450563630 is a wasteful number, since it uses less digits than its factorization.

450563630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096051.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 450563630 is about 21226.4841648352. The cubic root of 450563630 is about 766.6292359377.

The spelling of 450563630 in words is "four hundred fifty million, five hundred sixty-three thousand, six hundred thirty".