452772307 has 12 divisors (see below), whose sum is σ = 499807840. Its totient is φ = 407730240.

The previous prime is 452772283. The next prime is 452772343. The reversal of 452772307 is 703277254.

It is a de Polignac number, because none of the positive numbers 2^k-452772307 is a prime.

It is a super-2 number, since 2×452772307² = 410005523972204498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452772347) 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 11 ways as a sum of consecutive naturals, for example, 11494 + ... + 32212.

Almost surely, 2^452772307 is an apocalyptic number.

452772307 is a deficient number, since it is larger than the sum of its proper divisors (47035533).

452772307 is a wasteful number, since it uses less digits than its factorization.

452772307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20814 (or 20773 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 452772307 is about 21278.4470063019. The cubic root of 452772307 is about 767.8798747620.

The spelling of 452772307 in words is "four hundred fifty-two million, seven hundred seventy-two thousand, three hundred seven".