32255748 has 72 divisors (see below), whose sum is σ = 96212480. Its totient is φ = 8916480.

The previous prime is 32255731. The next prime is 32255753. The reversal of 32255748 is 84755223.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5748 + ... + 9876.

Almost surely, 2^32255748 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 32255748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48106240).

32255748 is an abundant number, since it is smaller than the sum of its proper divisors (63956732).

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

32255748 is a wasteful number, since it uses less digits than its factorization.

32255748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4172 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 32255748 is about 5679.4144064331. The cubic root of 32255748 is about 318.3237476593.

The spelling of 32255748 in words is "thirty-two million, two hundred fifty-five thousand, seven hundred forty-eight".