28625852 has 6 divisors (see below), whose sum is σ = 50095248. Its totient is φ = 14312924.

The previous prime is 28625843. The next prime is 28625879. The reversal of 28625852 is 25852682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578228 + ... + 3578235.

It is an arithmetic number, because the mean of its divisors is an integer number (8349208).

Almost surely, 2^28625852 is an apocalyptic number.

It is an amenable number.

28625852 is a deficient number, since it is larger than the sum of its proper divisors (21469396).

28625852 is a wasteful number, since it uses less digits than its factorization.

28625852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156467 (or 7156465 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 28625852 is about 5350.3132618567. The cubic root of 28625852 is about 305.9046935736.

The spelling of 28625852 in words is "twenty-eight million, six hundred twenty-five thousand, eight hundred fifty-two".