32790489 has 16 divisors (see below), whose sum is σ = 45205440. Its totient is φ = 21130560.

The previous prime is 32790487. The next prime is 32790491. The reversal of 32790489 is 98409723.

It is an interprime number because it is at equal distance from previous prime (32790487) and next prime (32790491).

It is not a de Polignac number, because 32790489 - 2¹ = 32790487 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32790489.

It is not an unprimeable number, because it can be changed into a prime (32790487) 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, 9279 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (2825340).

Almost surely, 2^32790489 is an apocalyptic number.

It is an amenable number.

32790489 is a deficient number, since it is larger than the sum of its proper divisors (12414951).

32790489 is a wasteful number, since it uses less digits than its factorization.

32790489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 32790489 is about 5726.2980187902. The cubic root of 32790489 is about 320.0731896392.

The spelling of 32790489 in words is "thirty-two million, seven hundred ninety thousand, four hundred eighty-nine".