32530044 has 48 divisors (see below), whose sum is σ = 80904096. Its totient is φ = 10137600.

The previous prime is 32530039. The next prime is 32530079. The reversal of 32530044 is 44003523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32530044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36484 + ... + 37364.

It is an arithmetic number, because the mean of its divisors is an integer number (1685502).

Almost surely, 2^32530044 is an apocalyptic number.

32530044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32530044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40452048).

32530044 is an abundant number, since it is smaller than the sum of its proper divisors (48374052).

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

32530044 is a wasteful number, since it uses less digits than its factorization.

32530044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 32530044 is about 5703.5115499138. The cubic root of 32530044 is about 319.2235210461.

Adding to 32530044 its reverse (44003523), we get a palindrome (76533567).

The spelling of 32530044 in words is "thirty-two million, five hundred thirty thousand, forty-four".