453816372 has 24 divisors (see below), whose sum is σ = 1084732992. Its totient is φ = 147582400.

The previous prime is 453816299. The next prime is 453816379. The reversal of 453816372 is 273618354.

It is a self number, because there is not a number n which added to its sum of digits gives 453816372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453816379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460704 + ... + 461687.

It is an arithmetic number, because the mean of its divisors is an integer number (45197208).

Almost surely, 2^453816372 is an apocalyptic number.

It is an amenable number.

453816372 is an abundant number, since it is smaller than the sum of its proper divisors (630916620).

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

453816372 is a wasteful number, since it uses less digits than its factorization.

453816372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922439 (or 922437 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 453816372 is about 21302.9662723293. The cubic root of 453816372 is about 768.4696495347.

It can be divided in two parts, 4538 and 16372, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 453816372 in words is "four hundred fifty-three million, eight hundred sixteen thousand, three hundred seventy-two".