453712536 has 128 divisors (see below), whose sum is σ = 1323878400. Its totient is φ = 143700480.

The previous prime is 453712531. The next prime is 453712561. The reversal of 453712536 is 635217354.

453712536 is a `hidden beast` number, since 4 + 53 + 71 + 2 + 536 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 453712536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453712531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1346160 + ... + 1346496.

It is an arithmetic number, because the mean of its divisors is an integer number (10342800).

Almost surely, 2^453712536 is an apocalyptic number.

453712536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453712536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661939200).

453712536 is an abundant number, since it is smaller than the sum of its proper divisors (870165864).

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

453712536 is a wasteful number, since it uses less digits than its factorization.

453712536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 636 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 453712536 is about 21300.5290075153. The cubic root of 453712536 is about 768.4110348570.

The spelling of 453712536 in words is "four hundred fifty-three million, seven hundred twelve thousand, five hundred thirty-six".