32730849 has 12 divisors (see below), whose sum is σ = 47404500. Its totient is φ = 21762144.

The previous prime is 32730827. The next prime is 32730851. The reversal of 32730849 is 94803723.

It can be written as a sum of positive squares in 2 ways, for example, as 18533025 + 14197824 = 4305^2 + 3768^2 .

It is not a de Polignac number, because 32730849 - 2¹⁹ = 32206561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32730809) 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, 1174 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (3950375).

Almost surely, 2^32730849 is an apocalyptic number.

It is an amenable number.

32730849 is a deficient number, since it is larger than the sum of its proper divisors (14673651).

32730849 is a wasteful number, since it uses less digits than its factorization.

32730849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744 (or 9741 counting only the distinct ones).

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

The square root of 32730849 is about 5721.0880958083. The cubic root of 32730849 is about 319.8790200230.

The spelling of 32730849 in words is "thirty-two million, seven hundred thirty thousand, eight hundred forty-nine".