452271889 has 8 divisors (see below), whose sum is σ = 454872960. Its totient is φ = 449677200.

The previous prime is 452271857. The next prime is 452271899. The reversal of 452271889 is 988172254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452271889 - 2⁵ = 452271857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452271899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223894 + ... + 225904.

It is an arithmetic number, because the mean of its divisors is an integer number (56859120).

Almost surely, 2^452271889 is an apocalyptic number.

It is an amenable number.

452271889 is a deficient number, since it is larger than the sum of its proper divisors (2601071).

452271889 is a wasteful number, since it uses less digits than its factorization.

452271889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its digits is 322560, while the sum is 46.

The square root of 452271889 is about 21266.6849555825. The cubic root of 452271889 is about 767.5968755901.

The spelling of 452271889 in words is "four hundred fifty-two million, two hundred seventy-one thousand, eight hundred eighty-nine".