45828289 has 8 divisors (see below), whose sum is σ = 49449960. Its totient is φ = 42220416.

The previous prime is 45828269. The next prime is 45828317. The reversal of 45828289 is 98282854.

It can be written as a sum of positive squares in 4 ways, for example, as 400689 + 45427600 = 633^2 + 6740^2 .

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 45828289 - 2⁹ = 45827777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45828229) 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, 4077 + ... + 10405.

It is an arithmetic number, because the mean of its divisors is an integer number (6181245).

Almost surely, 2^45828289 is an apocalyptic number.

It is an amenable number.

45828289 is a deficient number, since it is larger than the sum of its proper divisors (3621671).

45828289 is a wasteful number, since it uses less digits than its factorization.

45828289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its digits is 368640, while the sum is 46.

The square root of 45828289 is about 6769.6594449056. The cubic root of 45828289 is about 357.8583987916.

The spelling of 45828289 in words is "forty-five million, eight hundred twenty-eight thousand, two hundred eighty-nine".