32490493 has 8 divisors (see below), whose sum is σ = 37382400. Its totient is φ = 27661200.

The previous prime is 32490487. The next prime is 32490503. The reversal of 32490493 is 39409423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32490493 - 2¹³ = 32482301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490463) 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 7 ways as a sum of consecutive naturals, for example, 14533 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (4672800).

Almost surely, 2^32490493 is an apocalyptic number.

It is an amenable number.

32490493 is a deficient number, since it is larger than the sum of its proper divisors (4891907).

32490493 is a wasteful number, since it uses less digits than its factorization.

32490493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31307.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 32490493 is about 5700.0432454500. The cubic root of 32490493 is about 319.0940947451.

The spelling of 32490493 in words is "thirty-two million, four hundred ninety thousand, four hundred ninety-three".