28625352 has 32 divisors (see below), whose sum is σ = 81787200. Its totient is φ = 8178624.

The previous prime is 28625351. The next prime is 28625357. The reversal of 28625352 is 25352682.

It is not an unprimeable number, because it can be changed into a prime (28625351) 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, 85027 + ... + 85362.

It is an arithmetic number, because the mean of its divisors is an integer number (2555850).

Almost surely, 2^28625352 is an apocalyptic number.

It is an amenable number.

28625352 is an abundant number, since it is smaller than the sum of its proper divisors (53161848).

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

28625352 is a wasteful number, since it uses less digits than its factorization.

28625352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170405 (or 170401 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 28625352 is about 5350.2665354167. The cubic root of 28625352 is about 305.9029125118.

The spelling of 28625352 in words is "twenty-eight million, six hundred twenty-five thousand, three hundred fifty-two".