7728852 has 24 divisors (see below), whose sum is σ = 18305056. Its totient is φ = 2537568.

The previous prime is 7728841. The next prime is 7728857. The reversal of 7728852 is 2588277.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7728852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7728857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003 + ... + 5610.

Almost surely, 2^7728852 is an apocalyptic number.

It is an amenable number.

7728852 is an abundant number, since it is smaller than the sum of its proper divisors (10576204).

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

7728852 is a wasteful number, since it uses less digits than its factorization.

7728852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687 (or 9685 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 7728852 is about 2780.0812937754. The cubic root of 7728852 is about 197.7144132979.

The spelling of 7728852 in words is "seven million, seven hundred twenty-eight thousand, eight hundred fifty-two".