452263661 has 8 divisors (see below), whose sum is σ = 463803648. Its totient is φ = 440748000.

The previous prime is 452263649. The next prime is 452263667. The reversal of 452263661 is 166362254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452263661 is a prime.

It is a super-2 number, since 2×452263661² = 409084838122245842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452263667) 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, 35066 + ... + 46196.

It is an arithmetic number, because the mean of its divisors is an integer number (57975456).

Almost surely, 2^452263661 is an apocalyptic number.

452263661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

452263661 is a deficient number, since it is larger than the sum of its proper divisors (11539987).

452263661 is a wasteful number, since it uses less digits than its factorization.

452263661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163.

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

The square root of 452263661 is about 21266.4915065932. The cubic root of 452263661 is about 767.5922207018.

The spelling of 452263661 in words is "four hundred fifty-two million, two hundred sixty-three thousand, six hundred sixty-one".