2289456327 has 4 divisors (see below), whose sum is σ = 3052608440. Its totient is φ = 1526304216.

The previous prime is 2289456311. The next prime is 2289456329. The reversal of 2289456327 is 7236549822.

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

It is not a de Polignac number, because 2289456327 - 2⁴ = 2289456311 is a prime.

It is a super-2 number, since 2×2289456327² = 10483220546480661858, 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 (2289456329) 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, 381576052 + ... + 381576057.

It is an arithmetic number, because the mean of its divisors is an integer number (763152110).

Almost surely, 2^2289456327 is an apocalyptic number.

2289456327 is a deficient number, since it is larger than the sum of its proper divisors (763152113).

2289456327 is an equidigital number, since it uses as much as digits as its factorization.

2289456327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763152112.

The product of its digits is 1451520, while the sum is 48.

The square root of 2289456327 is about 47848.2635735091. The cubic root of 2289456327 is about 1317.9859718749.

The spelling of 2289456327 in words is "two billion, two hundred eighty-nine million, four hundred fifty-six thousand, three hundred twenty-seven".