452340887 has 4 divisors (see below), whose sum is σ = 452399736. Its totient is φ = 452282040.

The previous prime is 452340827. The next prime is 452340899. The reversal of 452340887 is 788043254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788043254 = 2 ⋅394021627.

It is a cyclic number.

It is not a de Polignac number, because 452340887 - 2²⁰ = 451292311 is a prime.

It is a super-2 number, since 2×452340887² = 409224556103893538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452340827) 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 3 ways as a sum of consecutive naturals, for example, 15788 + ... + 33969.

It is an arithmetic number, because the mean of its divisors is an integer number (113099934).

Almost surely, 2^452340887 is an apocalyptic number.

452340887 is a deficient number, since it is larger than the sum of its proper divisors (58849).

452340887 is an equidigital number, since it uses as much as digits as its factorization.

452340887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58848.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 452340887 is about 21268.3071023530. The cubic root of 452340887 is about 767.6359081259.

The spelling of 452340887 in words is "four hundred fifty-two million, three hundred forty thousand, eight hundred eighty-seven".