453523512 has 64 divisors (see below), whose sum is σ = 1225889280. Its totient is φ = 138989952.

The previous prime is 453523507. The next prime is 453523573. The reversal of 453523512 is 215325354.

It is a self number, because there is not a number n which added to its sum of digits gives 453523512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79293 + ... + 84819.

It is an arithmetic number, because the mean of its divisors is an integer number (19154520).

Almost surely, 2^453523512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453523512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612944640).

453523512 is an abundant number, since it is smaller than the sum of its proper divisors (772365768).

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

453523512 is a wasteful number, since it uses less digits than its factorization.

453523512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812 (or 5808 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 453523512 is about 21296.0914723806. The cubic root of 453523512 is about 768.3043092018.

Adding to 453523512 its reverse (215325354), we get a palindrome (668848866).

The spelling of 453523512 in words is "four hundred fifty-three million, five hundred twenty-three thousand, five hundred twelve".