452289766 has 4 divisors (see below), whose sum is σ = 678434652. Its totient is φ = 226144882.

The previous prime is 452289707. The next prime is 452289767. The reversal of 452289766 is 667982254.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452289767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113072440 + ... + 113072443.

It is an arithmetic number, because the mean of its divisors is an integer number (169608663).

Almost surely, 2^452289766 is an apocalyptic number.

452289766 is a deficient number, since it is larger than the sum of its proper divisors (226144886).

452289766 is a wasteful number, since it uses less digits than its factorization.

452289766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226144885.

The product of its digits is 1451520, while the sum is 49.

The square root of 452289766 is about 21267.1052567104. The cubic root of 452289766 is about 767.6069890851.

The spelling of 452289766 in words is "four hundred fifty-two million, two hundred eighty-nine thousand, seven hundred sixty-six".