32538648 has 16 divisors (see below), whose sum is σ = 81346680. Its totient is φ = 10846208.

The previous prime is 32538641. The next prime is 32538673. The reversal of 32538648 is 84683523.

It is a super-2 number, since 2×32538648² = 2117527227335808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32538641) 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, 677865 + ... + 677912.

Almost surely, 2^32538648 is an apocalyptic number.

It is an amenable number.

32538648 is an abundant number, since it is smaller than the sum of its proper divisors (48808032).

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

32538648 is a wasteful number, since it uses less digits than its factorization.

32538648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355786 (or 1355782 counting only the distinct ones).

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

The square root of 32538648 is about 5704.2657722094. The cubic root of 32538648 is about 319.2516627957.

The spelling of 32538648 in words is "thirty-two million, five hundred thirty-eight thousand, six hundred forty-eight".