452877091 has 4 divisors (see below), whose sum is σ = 453089592. Its totient is φ = 452664592.

The previous prime is 452877083. The next prime is 452877149. The reversal of 452877091 is 190778254.

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 452877091 - 2³ = 452877083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452877011) 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, 103021 + ... + 107326.

It is an arithmetic number, because the mean of its divisors is an integer number (113272398).

Almost surely, 2^452877091 is an apocalyptic number.

452877091 is a deficient number, since it is larger than the sum of its proper divisors (212501).

452877091 is a wasteful number, since it uses less digits than its factorization.

452877091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212500.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 452877091 is about 21280.9090736275. The cubic root of 452877091 is about 767.9391063871.

The spelling of 452877091 in words is "four hundred fifty-two million, eight hundred seventy-seven thousand, ninety-one".