450452630232 has 96 divisors (see below), whose sum is σ = 1344060066960. Its totient is φ = 135149280000.

The previous prime is 450452630191. The next prime is 450452630233. The reversal of 450452630232 is 232036254054.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450452630233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735619 + ... + 2895602.

Almost surely, 2^450452630232 is an apocalyptic number.

It is an amenable number.

450452630232 is an abundant number, since it is smaller than the sum of its proper divisors (893607436728).

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

450452630232 is a wasteful number, since it uses less digits than its factorization.

450452630232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631345 (or 5631338 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 450452630232 its reverse (232036254054), we get a palindrome (682488884286).

The spelling of 450452630232 in words is "four hundred fifty billion, four hundred fifty-two million, six hundred thirty thousand, two hundred thirty-two".