32466320 has 20 divisors (see below), whose sum is σ = 75484380. Its totient is φ = 12986496.

The previous prime is 32466299. The next prime is 32466323. The reversal of 32466320 is 2366423.

It can be written as a sum of positive squares in 2 ways, for example, as 12503296 + 19963024 = 3536^2 + 4468^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×32466320⁴ (a number of 31 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32466320.

It is not an unprimeable number, because it can be changed into a prime (32466323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202835 + ... + 202994.

It is an arithmetic number, because the mean of its divisors is an integer number (3774219).

Almost surely, 2^32466320 is an apocalyptic number.

It is an amenable number.

32466320 is an abundant number, since it is smaller than the sum of its proper divisors (43018060).

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

32466320 is a wasteful number, since it uses less digits than its factorization.

32466320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405842 (or 405836 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 32466320 is about 5697.9224283944. The cubic root of 32466320 is about 319.0149395361.

The spelling of 32466320 in words is "thirty-two million, four hundred sixty-six thousand, three hundred twenty".