452540867 has 4 divisors (see below), whose sum is σ = 479160936. Its totient is φ = 425920800.

The previous prime is 452540861. The next prime is 452540873. The reversal of 452540867 is 768045254.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (452540861) and next prime (452540873).

It is a cyclic number.

It is not a de Polignac number, because 452540867 - 2¹² = 452536771 is a prime.

It is a super-2 number, since 2×452540867² = 409586472610223378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452540861) 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, 13310009 + ... + 13310042.

It is an arithmetic number, because the mean of its divisors is an integer number (119790234).

Almost surely, 2^452540867 is an apocalyptic number.

452540867 is a deficient number, since it is larger than the sum of its proper divisors (26620069).

452540867 is a wasteful number, since it uses less digits than its factorization.

452540867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26620068.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 452540867 is about 21273.0079443411. The cubic root of 452540867 is about 767.7490154574.

The spelling of 452540867 in words is "four hundred fifty-two million, five hundred forty thousand, eight hundred sixty-seven".