32056540 has 12 divisors (see below), whose sum is σ = 67318776. Its totient is φ = 12822608.

The previous prime is 32056523. The next prime is 32056561. The reversal of 32056540 is 4565023.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 801394 + ... + 801433.

It is an arithmetic number, because the mean of its divisors is an integer number (5609898).

Almost surely, 2^32056540 is an apocalyptic number.

It is an amenable number.

32056540 is an abundant number, since it is smaller than the sum of its proper divisors (35262236).

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

32056540 is a wasteful number, since it uses less digits than its factorization.

32056540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602836 (or 1602834 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 32056540 is about 5661.8495211371. The cubic root of 32056540 is about 317.6670829922.

The spelling of 32056540 in words is "thirty-two million, fifty-six thousand, five hundred forty".