32253648 has 80 divisors (see below), whose sum is σ = 96898560. Its totient is φ = 9053568.

The previous prime is 32253647. The next prime is 32253649. The reversal of 32253648 is 84635223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32253647) and next prime (32253649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32253647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19011 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (1211232).

Almost surely, 2^32253648 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 32253648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48449280).

32253648 is an abundant number, since it is smaller than the sum of its proper divisors (64644912).

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

32253648 is a wasteful number, since it uses less digits than its factorization.

32253648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1698 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 32253648 is about 5679.2295252085. The cubic root of 32253648 is about 318.3168393880.

The spelling of 32253648 in words is "thirty-two million, two hundred fifty-three thousand, six hundred forty-eight".