32004056 has 48 divisors (see below), whose sum is σ = 73495800. Its totient is φ = 12991104.

The previous prime is 32004043. The next prime is 32004061. The reversal of 32004056 is 65040023.

It is a super-2 number, since 2×32004056² = 2048519200902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5300 + ... + 9596.

Almost surely, 2^32004056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32004056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36747900).

32004056 is an abundant number, since it is smaller than the sum of its proper divisors (41491744).

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

32004056 is a wasteful number, since it uses less digits than its factorization.

32004056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 32004056 is about 5657.2127412711. The cubic root of 32004056 is about 317.4936233658.

Adding to 32004056 its reverse (65040023), we get a palindrome (97044079).

The spelling of 32004056 in words is "thirty-two million, four thousand, fifty-six", and thus it is an eban number.