453366540 has 144 divisors (see below), whose sum is σ = 1588597920. Its totient is φ = 103434240.

The previous prime is 453366539. The next prime is 453366553. The reversal of 453366540 is 45663354.

453366540 is a `hidden beast` number, since 4 + 53 + 3 + 66 + 540 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 453366495 and 453366504.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26926 + ... + 40394.

It is an arithmetic number, because the mean of its divisors is an integer number (11031930).

Almost surely, 2^453366540 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 453366540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794298960).

453366540 is an abundant number, since it is smaller than the sum of its proper divisors (1135231380).

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

453366540 is a wasteful number, since it uses less digits than its factorization.

453366540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13512 (or 13507 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 453366540 is about 21292.4056884139. The cubic root of 453366540 is about 768.2156580238.

The spelling of 453366540 in words is "four hundred fifty-three million, three hundred sixty-six thousand, five hundred forty".