32648994 has 84 divisors (see below), whose sum is σ = 85601574. Its totient is φ = 9307872.

The previous prime is 32648989. The next prime is 32649013. The reversal of 32648994 is 49984623.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 10323369 = 4725^2 + 3213^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 71214 + ... + 71670.

Almost surely, 2^32648994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32648994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42800787).

32648994 is an abundant number, since it is smaller than the sum of its proper divisors (52952580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32648994 is an equidigital number, since it uses as much as digits as its factorization.

32648994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 469 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 32648994 is about 5713.9298210601. The cubic root of 32648994 is about 319.6121407583.

The spelling of 32648994 in words is "thirty-two million, six hundred forty-eight thousand, nine hundred ninety-four".