28852152 has 64 divisors (see below), whose sum is σ = 82874880. Its totient is φ = 8199552.

The previous prime is 28852123. The next prime is 28852169. The reversal of 28852152 is 25125882.

It is a super-2 number, since 2×28852152² = 1664893350062208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43858 + ... + 44510.

It is an arithmetic number, because the mean of its divisors is an integer number (1294920).

Almost surely, 2^28852152 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 28852152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41437440).

28852152 is an abundant number, since it is smaller than the sum of its proper divisors (54022728).

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

28852152 is a wasteful number, since it uses less digits than its factorization.

28852152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 28852152 is about 5371.4199240052. The cubic root of 28852152 is about 306.7086825440.

The spelling of 28852152 in words is "twenty-eight million, eight hundred fifty-two thousand, one hundred fifty-two".