32563328 has 32 divisors (see below), whose sum is σ = 74141760. Its totient is φ = 13955328.

The previous prime is 32563327. The next prime is 32563337. The reversal of 32563328 is 82336523.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 32563294 and 32563303.

It is not an unprimeable number, because it can be changed into a prime (32563327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17276 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (2316930).

Almost surely, 2^32563328 is an apocalyptic number.

It is an amenable number.

32563328 is an abundant number, since it is smaller than the sum of its proper divisors (41578432).

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

32563328 is an equidigital number, since it uses as much as digits as its factorization.

32563328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36364 (or 36352 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 32563328 is about 5706.4286554727. The cubic root of 32563328 is about 319.3323580130.

The spelling of 32563328 in words is "thirty-two million, five hundred sixty-three thousand, three hundred twenty-eight".