452975687 has 4 divisors (see below), whose sum is σ = 454647456. Its totient is φ = 451303920.

The previous prime is 452975671. The next prime is 452975711. The reversal of 452975687 is 786579254.

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

It is a cyclic number.

It is not a de Polignac number, because 452975687 - 2⁴ = 452975671 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 (452975657) 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, 835478 + ... + 836019.

It is an arithmetic number, because the mean of its divisors is an integer number (113661864).

Almost surely, 2^452975687 is an apocalyptic number.

452975687 is a deficient number, since it is larger than the sum of its proper divisors (1671769).

452975687 is a wasteful number, since it uses less digits than its factorization.

452975687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671768.

The product of its digits is 4233600, while the sum is 53.

The square root of 452975687 is about 21283.2254839345. The cubic root of 452975687 is about 767.9948317569.

The spelling of 452975687 in words is "four hundred fifty-two million, nine hundred seventy-five thousand, six hundred eighty-seven".