453332868 has 12 divisors (see below), whose sum is σ = 1057776720. Its totient is φ = 151110952.

The previous prime is 453332861. The next prime is 453332881. The reversal of 453332868 is 868233354.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (453332861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18888858 + ... + 18888881.

It is an arithmetic number, because the mean of its divisors is an integer number (88148060).

Almost surely, 2^453332868 is an apocalyptic number.

It is an amenable number.

453332868 is an abundant number, since it is smaller than the sum of its proper divisors (604443852).

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

453332868 is a wasteful number, since it uses less digits than its factorization.

453332868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37777746 (or 37777744 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 453332868 is about 21291.6149692784. The cubic root of 453332868 is about 768.1966388301.

It can be divided in two parts, 4533 and 32868, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 453332868 in words is "four hundred fifty-three million, three hundred thirty-two thousand, eight hundred sixty-eight".