452636013 has 4 divisors (see below), whose sum is σ = 603514688. Its totient is φ = 301757340.

The previous prime is 452635979. The next prime is 452636027. The reversal of 452636013 is 310636254.

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 not a de Polignac number, because 452636013 - 2¹² = 452631917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452636213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75439333 + ... + 75439338.

It is an arithmetic number, because the mean of its divisors is an integer number (150878672).

Almost surely, 2^452636013 is an apocalyptic number.

It is an amenable number.

452636013 is a deficient number, since it is larger than the sum of its proper divisors (150878675).

452636013 is a wasteful number, since it uses less digits than its factorization.

452636013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150878674.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 452636013 is about 21275.2441349095. The cubic root of 452636013 is about 767.8028176915.

The spelling of 452636013 in words is "four hundred fifty-two million, six hundred thirty-six thousand, thirteen".