452229291 has 32 divisors (see below), whose sum is σ = 713088000. Its totient is φ = 282268800.

The previous prime is 452229287. The next prime is 452229307. The reversal of 452229291 is 192922254.

It is not a de Polignac number, because 452229291 - 2² = 452229287 is a prime.

It is a super-2 number, since 2×452229291² = 409022663276725362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452229091) 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 31 ways as a sum of consecutive naturals, for example, 88866 + ... + 93816.

It is an arithmetic number, because the mean of its divisors is an integer number (22284000).

Almost surely, 2^452229291 is an apocalyptic number.

452229291 is a deficient number, since it is larger than the sum of its proper divisors (260858709).

452229291 is a wasteful number, since it uses less digits than its factorization.

452229291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176 (or 5170 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 452229291 is about 21265.6834124841. The cubic root of 452229291 is about 767.5727756927.

The spelling of 452229291 in words is "four hundred fifty-two million, two hundred twenty-nine thousand, two hundred ninety-one".