32563488 has 48 divisors (see below), whose sum is σ = 86044896. Its totient is φ = 10782720.

The previous prime is 32563481. The next prime is 32563493. The reversal of 32563488 is 88436523.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×32563488² = 2120761501452288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32563481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14608 + ... + 16688.

It is an arithmetic number, because the mean of its divisors is an integer number (1792602).

Almost surely, 2^32563488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32563488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43022448).

32563488 is an abundant number, since it is smaller than the sum of its proper divisors (53481408).

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

32563488 is a wasteful number, since it uses less digits than its factorization.

32563488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2249 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 32563488 is about 5706.4426747318. The cubic root of 32563488 is about 319.3328810257.

The spelling of 32563488 in words is "thirty-two million, five hundred sixty-three thousand, four hundred eighty-eight".