32286454272 has 90 divisors (see below), whose sum is σ = 93216108843. Its totient is φ = 10758085632.

The previous prime is 32286454271. The next prime is 32286454297. The reversal of 32286454272 is 27245468223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

32286454272 is a `hidden beast` number, since 3 + 22 + 86 + 4 + 542 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16143227136 + 16143227136 = 127056^2 + 127056^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=127056.

It is not an unprimeable number, because it can be changed into a prime (32286454271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12196053 + ... + 12198699.

Almost surely, 2^32286454272 is an apocalyptic number.

32286454272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32286454272

32286454272 is an abundant number, since it is smaller than the sum of its proper divisors (60929654571).

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

32286454272 is an frugal number, since it uses more digits than its factorization.

32286454272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 2652 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The spelling of 32286454272 in words is "thirty-two billion, two hundred eighty-six million, four hundred fifty-four thousand, two hundred seventy-two".