32256468 has 60 divisors (see below), whose sum is σ = 87257940. Its totient is φ = 10378368.

The previous prime is 32256467. The next prime is 32256481. The reversal of 32256468 is 86465223.

32256468 is a `hidden beast` number, since 3 + 2 + 2 + 5 + 646 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 18507204 = 3708^2 + 4302^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32256467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7680 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (1454299).

Almost surely, 2^32256468 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 32256468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43628970).

32256468 is an abundant number, since it is smaller than the sum of its proper divisors (55001472).

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

32256468 is a wasteful number, since it uses less digits than its factorization.

32256468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3467 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 32256468 is about 5679.4777928961. The cubic root of 32256468 is about 318.3261161404.

The spelling of 32256468 in words is "thirty-two million, two hundred fifty-six thousand, four hundred sixty-eight".