8772732 has 48 divisors (see below), whose sum is σ = 23536800. Its totient is φ = 2822400.

The previous prime is 8772727. The next prime is 8772733. The reversal of 8772732 is 2372778.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772733) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1732 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (490350).

Almost surely, 2^8772732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8772732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11768400).

8772732 is an abundant number, since it is smaller than the sum of its proper divisors (14764068).

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

8772732 is a wasteful number, since it uses less digits than its factorization.

8772732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2835 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 8772732 is about 2961.8798085000. The cubic root of 8772732 is about 206.2425584092.

The spelling of 8772732 in words is "eight million, seven hundred seventy-two thousand, seven hundred thirty-two".