32272002 has 48 divisors (see below), whose sum is σ = 81873792. Its totient is φ = 8994240.

The previous prime is 32271991. The next prime is 32272027. The reversal of 32272002 is 20027223.

It is a super-2 number, since 2×32272002² = 2082964226176008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (1705704).

Almost surely, 2^32272002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32272002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40936896).

32272002 is an abundant number, since it is smaller than the sum of its proper divisors (49601790).

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

32272002 is a wasteful number, since it uses less digits than its factorization.

32272002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6300 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 32272002 is about 5680.8451835972. The cubic root of 32272002 is about 318.3772075404.

Adding to 32272002 its reverse (20027223), we get a palindrome (52299225).

The spelling of 32272002 in words is "thirty-two million, two hundred seventy-two thousand, two".