452789637 has 4 divisors (see below), whose sum is σ = 603719520. Its totient is φ = 301859756.

The previous prime is 452789621. The next prime is 452789717. The reversal of 452789637 is 736987254.

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 452789637 - 2⁴ = 452789621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452789637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452789137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75464937 + ... + 75464942.

It is an arithmetic number, because the mean of its divisors is an integer number (150929880).

Almost surely, 2^452789637 is an apocalyptic number.

It is an amenable number.

452789637 is a deficient number, since it is larger than the sum of its proper divisors (150929883).

452789637 is a wasteful number, since it uses less digits than its factorization.

452789637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150929882.

The product of its digits is 2540160, while the sum is 51.

The square root of 452789637 is about 21278.8542219735. The cubic root of 452789637 is about 767.8896715835.

The spelling of 452789637 in words is "four hundred fifty-two million, seven hundred eighty-nine thousand, six hundred thirty-seven".