453574216 has 8 divisors (see below), whose sum is σ = 850451670. Its totient is φ = 226787104.

The previous prime is 453574211. The next prime is 453574243. The reversal of 453574216 is 612475354.

It can be written as a sum of positive squares in only one way, i.e., 325658116 + 127916100 = 18046^2 + 11310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (453574211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28348381 + ... + 28348396.

Almost surely, 2^453574216 is an apocalyptic number.

It is an amenable number.

453574216 is a deficient number, since it is larger than the sum of its proper divisors (396877454).

453574216 is a wasteful number, since it uses less digits than its factorization.

453574216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56696783 (or 56696779 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 453574216 is about 21297.2818922979. The cubic root of 453574216 is about 768.3329403158.

The spelling of 453574216 in words is "four hundred fifty-three million, five hundred seventy-four thousand, two hundred sixteen".