452132666 has 16 divisors (see below), whose sum is σ = 724949568. Its totient is φ = 210962400.

The previous prime is 452132609. The next prime is 452132669. The reversal of 452132666 is 666231254.

It is a happy number.

It is a super-3 number, since 3×452132666³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (452132669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117980 + ... + 121751.

It is an arithmetic number, because the mean of its divisors is an integer number (45309348).

Almost surely, 2^452132666 is an apocalyptic number.

452132666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

452132666 is a deficient number, since it is larger than the sum of its proper divisors (272816902).

452132666 is a wasteful number, since it uses less digits than its factorization.

452132666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239797.

The product of its digits is 51840, while the sum is 35.

The square root of 452132666 is about 21263.4114384310. The cubic root of 452132666 is about 767.5181043097.

The spelling of 452132666 in words is "four hundred fifty-two million, one hundred thirty-two thousand, six hundred sixty-six".