32772748 has 24 divisors (see below), whose sum is σ = 58593024. Its totient is φ = 16035600.

The previous prime is 32772743. The next prime is 32772757. The reversal of 32772748 is 84727723.

It is a super-2 number, since 2×32772748² = 2148106022943008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32772748.

It is not an unprimeable number, because it can be changed into a prime (32772743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47083 + ... + 47773.

It is an arithmetic number, because the mean of its divisors is an integer number (2441376).

Almost surely, 2^32772748 is an apocalyptic number.

It is an amenable number.

32772748 is a deficient number, since it is larger than the sum of its proper divisors (25820276).

32772748 is a wasteful number, since it uses less digits than its factorization.

32772748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 931 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 32772748 is about 5724.7487281103. The cubic root of 32772748 is about 320.0154549827.

The spelling of 32772748 in words is "thirty-two million, seven hundred seventy-two thousand, seven hundred forty-eight".