32056458 has 96 divisors (see below), whose sum is σ = 82521600. Its totient is φ = 8107776.

The previous prime is 32056447. The next prime is 32056459. The reversal of 32056458 is 85465023.

It is not an unprimeable number, because it can be changed into a prime (32056459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230553 + ... + 230691.

It is an arithmetic number, because the mean of its divisors is an integer number (859600).

Almost surely, 2^32056458 is an apocalyptic number.

32056458 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32056458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41260800).

32056458 is an abundant number, since it is smaller than the sum of its proper divisors (50465142).

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

32056458 is a wasteful number, since it uses less digits than its factorization.

32056458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 32056458 is about 5661.8422796825. The cubic root of 32056458 is about 317.6668121299. Note that the first 3 decimals are identical.

The spelling of 32056458 in words is "thirty-two million, fifty-six thousand, four hundred fifty-eight".