452630769 has 4 divisors (see below), whose sum is σ = 603507696. Its totient is φ = 301753844.

The previous prime is 452630747. The next prime is 452630779. The reversal of 452630769 is 967036254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452630769 - 2¹¹ = 452628721 is a prime.

It is a super-2 number, since 2×452630769² = 409749226091062722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452630769.

It is not an unprimeable number, because it can be changed into a prime (452630779) 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 in 3 ways as a sum of consecutive naturals, for example, 75438459 + ... + 75438464.

It is an arithmetic number, because the mean of its divisors is an integer number (150876924).

Almost surely, 2^452630769 is an apocalyptic number.

It is an amenable number.

452630769 is a deficient number, since it is larger than the sum of its proper divisors (150876927).

452630769 is a wasteful number, since it uses less digits than its factorization.

452630769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150876926.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 452630769 is about 21275.1208927235. The cubic root of 452630769 is about 767.7998525617.

The spelling of 452630769 in words is "four hundred fifty-two million, six hundred thirty thousand, seven hundred sixty-nine".