453812436 has 240 divisors, whose sum is σ = 1515158400. Its totient is φ = 114998400.

The previous prime is 453812413. The next prime is 453812449. The reversal of 453812436 is 634218354.

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

Its product of digits (69120) is a multiple of the sum of its prime divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 453812436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11068576 + ... + 11068616.

It is an arithmetic number, because the mean of its divisors is an integer number (6313160).

Almost surely, 2^453812436 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 453812436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757579200).

453812436 is an abundant number, since it is smaller than the sum of its proper divisors (1061345964).

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

453812436 is a wasteful number, since it uses less digits than its factorization.

453812436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 64 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 453812436 is about 21302.8738906280. The cubic root of 453812436 is about 768.4674278540.

The spelling of 453812436 in words is "four hundred fifty-three million, eight hundred twelve thousand, four hundred thirty-six".