28556952 has 64 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 9110400.

The previous prime is 28556929. The next prime is 28556959. The reversal of 28556952 is 25965582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28556959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97318 + ... + 97610.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^28556952 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 28556952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37255680).

28556952 is an abundant number, since it is smaller than the sum of its proper divisors (45954408).

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

28556952 is a wasteful number, since it uses less digits than its factorization.

28556952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 460 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 28556952 is about 5343.8705074131. The cubic root of 28556952 is about 305.6590675094.

The spelling of 28556952 in words is "twenty-eight million, five hundred fifty-six thousand, nine hundred fifty-two".