32056530 has 48 divisors (see below), whose sum is σ = 84575232. Its totient is φ = 7770400.

The previous prime is 32056523. The next prime is 32056561. The reversal of 32056530 is 3565023.

It is a super-2 number, since 2×32056530² = 2055242231281800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32056530.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (1761984).

Almost surely, 2^32056530 is an apocalyptic number.

32056530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32056530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42287616).

32056530 is an abundant number, since it is smaller than the sum of its proper divisors (52518702).

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

32056530 is a wasteful number, since it uses less digits than its factorization.

32056530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8852 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 32056530 is about 5661.8486380333. The cubic root of 32056530 is about 317.6670499603.

The spelling of 32056530 in words is "thirty-two million, fifty-six thousand, five hundred thirty".