32648413 has 4 divisors (see below), whose sum is σ = 37312480. Its totient is φ = 27984348.

The previous prime is 32648401. The next prime is 32648471. The reversal of 32648413 is 31484623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-32648413 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 (32648713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332023 + ... + 2332036.

It is an arithmetic number, because the mean of its divisors is an integer number (9328120).

Almost surely, 2^32648413 is an apocalyptic number.

It is an amenable number.

32648413 is a deficient number, since it is larger than the sum of its proper divisors (4664067).

32648413 is an equidigital number, since it uses as much as digits as its factorization.

32648413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664066.

The product of its digits is 13824, while the sum is 31.

The square root of 32648413 is about 5713.8789801675. The cubic root of 32648413 is about 319.6102448780.

The spelling of 32648413 in words is "thirty-two million, six hundred forty-eight thousand, four hundred thirteen".