32275330 has 16 divisors (see below), whose sum is σ = 58251960. Its totient is φ = 12875392.

The previous prime is 32275291. The next prime is 32275339. The reversal of 32275330 is 3357223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30239001 + 2036329 = 5499^2 + 1427^2 .

It is a super-3 number, since 3×32275330³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32275295 and 32275304.

It is not an unprimeable number, because it can be changed into a prime (32275339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259 + ... + 8038.

Almost surely, 2^32275330 is an apocalyptic number.

32275330 is a deficient number, since it is larger than the sum of its proper divisors (25976630).

32275330 is a wasteful number, since it uses less digits than its factorization.

32275330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 32275330 is about 5681.1380902069. The cubic root of 32275330 is about 318.3881512156.

The spelling of 32275330 in words is "thirty-two million, two hundred seventy-five thousand, three hundred thirty".