452338168 has 16 divisors (see below), whose sum is σ = 892773000. Its totient is φ = 214265376.

The previous prime is 452338163. The next prime is 452338177. The reversal of 452338168 is 861833254.

It is a self number, because there is not a number n which added to its sum of digits gives 452338168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452338163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487803 + ... + 1488106.

Almost surely, 2^452338168 is an apocalyptic number.

It is an amenable number.

452338168 is a deficient number, since it is larger than the sum of its proper divisors (440434832).

452338168 is a wasteful number, since it uses less digits than its factorization.

452338168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975934 (or 2975930 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 452338168 is about 21268.2431808553. The cubic root of 452338168 is about 767.6343700483.

The spelling of 452338168 in words is "four hundred fifty-two million, three hundred thirty-eight thousand, one hundred sixty-eight".