453036450 has 48 divisors (see below), whose sum is σ = 1128320640. Its totient is φ = 120294720.

The previous prime is 453036403. The next prime is 453036457. The reversal of 453036450 is 54630354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (453036457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29532 + ... + 42168.

It is an arithmetic number, because the mean of its divisors is an integer number (23506680).

Almost surely, 2^453036450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453036450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564160320).

453036450 is an abundant number, since it is smaller than the sum of its proper divisors (675284190).

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

453036450 is a wasteful number, since it uses less digits than its factorization.

453036450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891 (or 12886 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 453036450 is about 21284.6529217650. The cubic root of 453036450 is about 768.0291703059.

The spelling of 453036450 in words is "four hundred fifty-three million, thirty-six thousand, four hundred fifty".