453234856 has 8 divisors (see below), whose sum is σ = 849815370. Its totient is φ = 226617424.

The previous prime is 453234851. The next prime is 453234907. The reversal of 453234856 is 658432354.

It can be written as a sum of positive squares in only one way, i.e., 339812356 + 113422500 = 18434^2 + 10650^2 .

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 (453234851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327171 + ... + 28327186.

Almost surely, 2^453234856 is an apocalyptic number.

It is an amenable number.

453234856 is a deficient number, since it is larger than the sum of its proper divisors (396580514).

453234856 is a wasteful number, since it uses less digits than its factorization.

453234856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56654363 (or 56654359 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 453234856 is about 21289.3131876066. The cubic root of 453234856 is about 768.1412726588.

The spelling of 453234856 in words is "four hundred fifty-three million, two hundred thirty-four thousand, eight hundred fifty-six".