452497087 has 16 divisors (see below), whose sum is σ = 535851072. Its totient is φ = 374008320.

The previous prime is 452497061. The next prime is 452497099. The reversal of 452497087 is 780794254.

It is not a de Polignac number, because 452497087 - 2⁷ = 452496959 is a prime.

It is a super-2 number, since 2×452497087² = 409507227486971138, 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 (452497387) 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 15 ways as a sum of consecutive naturals, for example, 21537 + ... + 36997.

It is an arithmetic number, because the mean of its divisors is an integer number (33490692).

Almost surely, 2^452497087 is an apocalyptic number.

452497087 is a deficient number, since it is larger than the sum of its proper divisors (83353985).

452497087 is a wasteful number, since it uses less digits than its factorization.

452497087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 452497087 is about 21271.9789159354. The cubic root of 452497087 is about 767.7242566357.

The spelling of 452497087 in words is "four hundred fifty-two million, four hundred ninety-seven thousand, eighty-seven".