33488489 has 4 divisors (see below), whose sum is σ = 33545556. Its totient is φ = 33431424.

The previous prime is 33488479. The next prime is 33488491. The reversal of 33488489 is 98488433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98488433 = 101 ⋅975133.

It can be written as a sum of positive squares in 2 ways, for example, as 22165264 + 11323225 = 4708^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 33488489 - 2¹⁶ = 33422953 is a prime.

It is a super-2 number, since 2×33488489² = 2242957791006242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33488449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27644 + ... + 28829.

It is an arithmetic number, because the mean of its divisors is an integer number (8386389).

Almost surely, 2^33488489 is an apocalyptic number.

It is an amenable number.

33488489 is a deficient number, since it is larger than the sum of its proper divisors (57067).

33488489 is an equidigital number, since it uses as much as digits as its factorization.

33488489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57066.

The product of its digits is 663552, while the sum is 47.

The square root of 33488489 is about 5786.9239670139. The cubic root of 33488489 is about 322.3283592796.

The spelling of 33488489 in words is "thirty-three million, four hundred eighty-eight thousand, four hundred eighty-nine".