32480397 has 12 divisors (see below), whose sum is σ = 47059740. Its totient is φ = 21587328.

The previous prime is 32480369. The next prime is 32480407. The reversal of 32480397 is 79308423.

It can be written as a sum of positive squares in 2 ways, for example, as 21846276 + 10634121 = 4674^2 + 3261^2 .

It is not a de Polignac number, because 32480397 - 2¹⁰ = 32479373 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32480197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2322 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (3921645).

Almost surely, 2^32480397 is an apocalyptic number.

It is an amenable number.

32480397 is a deficient number, since it is larger than the sum of its proper divisors (14579343).

32480397 is a wasteful number, since it uses less digits than its factorization.

32480397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 32480397 is about 5699.1575693255. The cubic root of 32480397 is about 319.0610398683.

It can be divided in two parts, 324803 and 97, that added together give a square (324900 = 570²).

The spelling of 32480397 in words is "thirty-two million, four hundred eighty thousand, three hundred ninety-seven".