45983289 has 16 divisors (see below), whose sum is σ = 67011264. Its totient is φ = 27816000.

The previous prime is 45983251. The next prime is 45983291. The reversal of 45983289 is 98238954.

It is not a de Polignac number, because 45983289 - 2⁸ = 45983033 is a prime.

It is a super-2 number, since 2×45983289² = 4228925734515042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45983089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23239 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (4188204).

Almost surely, 2^45983289 is an apocalyptic number.

It is an amenable number.

45983289 is a deficient number, since it is larger than the sum of its proper divisors (21027975).

45983289 is a wasteful number, since it uses less digits than its factorization.

45983289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648.

The product of its digits is 622080, while the sum is 48.

The square root of 45983289 is about 6781.0979199537. The cubic root of 45983289 is about 358.2613932138.

It can be divided in two parts, 4598 and 3289, that added together give a palindrome (7887).

The spelling of 45983289 in words is "forty-five million, nine hundred eighty-three thousand, two hundred eighty-nine".