452837389 has 4 divisors (see below), whose sum is σ = 459596224. Its totient is φ = 446078556.

The previous prime is 452837387. The next prime is 452837447. The reversal of 452837389 is 983738254.

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, and also an emirpimes, since its reverse is a distinct semiprime: 983738254 = 2 ⋅491869127.

It is a cyclic number.

It is not a de Polignac number, because 452837389 - 2¹ = 452837387 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 (452837387) 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, 3379317 + ... + 3379450.

It is an arithmetic number, because the mean of its divisors is an integer number (114899056).

Almost surely, 2^452837389 is an apocalyptic number.

It is an amenable number.

452837389 is a deficient number, since it is larger than the sum of its proper divisors (6758835).

452837389 is an equidigital number, since it uses as much as digits as its factorization.

452837389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758834.

The product of its digits is 1451520, while the sum is 49.

The square root of 452837389 is about 21279.9762452875. The cubic root of 452837389 is about 767.9166649712.

The spelling of 452837389 in words is "four hundred fifty-two million, eight hundred thirty-seven thousand, three hundred eighty-nine".