452665628 has 12 divisors (see below), whose sum is σ = 805151592. Its totient is φ = 222622320.

The previous prime is 452665621. The next prime is 452665679. The reversal of 452665628 is 826566254.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452665621) 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, 927350 + ... + 927837.

It is an arithmetic number, because the mean of its divisors is an integer number (67095966).

Almost surely, 2^452665628 is an apocalyptic number.

It is an amenable number.

452665628 is a deficient number, since it is larger than the sum of its proper divisors (352485964).

452665628 is a wasteful number, since it uses less digits than its factorization.

452665628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855252 (or 1855250 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 452665628 is about 21275.9401202391. The cubic root of 452665628 is about 767.8195625548.

The spelling of 452665628 in words is "four hundred fifty-two million, six hundred sixty-five thousand, six hundred twenty-eight".