32450540 has 24 divisors (see below), whose sum is σ = 68266800. Its totient is φ = 12957248.

The previous prime is 32450533. The next prime is 32450567. The reversal of 32450540 is 4505423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14411 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (2844450).

Almost surely, 2^32450540 is an apocalyptic number.

It is an amenable number.

32450540 is an abundant number, since it is smaller than the sum of its proper divisors (35816260).

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

32450540 is a wasteful number, since it uses less digits than its factorization.

32450540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 32450540 is about 5696.5375448600. The cubic root of 32450540 is about 318.9632462577.

Adding to 32450540 its reverse (4505423), we get a palindrome (36955963).

The spelling of 32450540 in words is "thirty-two million, four hundred fifty thousand, five hundred forty".