28525246 has 8 divisors (see below), whose sum is σ = 42845544. Its totient is φ = 14243400.

The previous prime is 28525229. The next prime is 28525253. The reversal of 28525246 is 64252582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7680 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (5355693).

Almost surely, 2^28525246 is an apocalyptic number.

28525246 is a deficient number, since it is larger than the sum of its proper divisors (14320298).

28525246 is a wasteful number, since it uses less digits than its factorization.

28525246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226.

The product of its digits is 38400, while the sum is 34.

The square root of 28525246 is about 5340.9031071533. The cubic root of 28525246 is about 305.5459039939.

The spelling of 28525246 in words is "twenty-eight million, five hundred twenty-five thousand, two hundred forty-six".