32872044 has 12 divisors (see below), whose sum is σ = 76701464. Its totient is φ = 10957344.

The previous prime is 32872043. The next prime is 32872057. The reversal of 32872044 is 44027823.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (32872043) 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, 1369657 + ... + 1369680.

Almost surely, 2^32872044 is an apocalyptic number.

It is an amenable number.

32872044 is an abundant number, since it is smaller than the sum of its proper divisors (43829420).

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

32872044 is a wasteful number, since it uses less digits than its factorization.

32872044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739344 (or 2739342 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 32872044 is about 5733.4146893453. The cubic root of 32872044 is about 320.3383270660.

Adding to 32872044 its reverse (44027823), we get a palindrome (76899867).

The spelling of 32872044 in words is "thirty-two million, eight hundred seventy-two thousand, forty-four".