450630430632 has 48 divisors (see below), whose sum is σ = 1232541172980. Its totient is φ = 148722912000.

The previous prime is 450630430619. The next prime is 450630430669. The reversal of 450630430632 is 236034036054.

450630430632 is a `hidden beast` number, since 45 + 0 + 6 + 304 + 306 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 449497838916 + 1132591716 = 670446^2 + 33654^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30976669 + ... + 30991212.

Almost surely, 2^450630430632 is an apocalyptic number.

It is an amenable number.

450630430632 is an abundant number, since it is smaller than the sum of its proper divisors (781910742348).

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

450630430632 is a wasteful number, since it uses less digits than its factorization.

450630430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61967994 (or 61967987 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 450630430632 its reverse (236034036054), we get a palindrome (686664466686).

The spelling of 450630430632 in words is "four hundred fifty billion, six hundred thirty million, four hundred thirty thousand, six hundred thirty-two".