28527622 has 8 divisors (see below), whose sum is σ = 42994872. Its totient is φ = 14196000.

The previous prime is 28527599. The next prime is 28527673. The reversal of 28527622 is 22672582.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33379 + ... + 34222.

It is an arithmetic number, because the mean of its divisors is an integer number (5374359).

Almost surely, 2^28527622 is an apocalyptic number.

28527622 is a deficient number, since it is larger than the sum of its proper divisors (14467250).

28527622 is a wasteful number, since it uses less digits than its factorization.

28527622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67814.

The product of its digits is 26880, while the sum is 34.

The square root of 28527622 is about 5341.1255368134. The cubic root of 28527622 is about 305.5543872034.

The spelling of 28527622 in words is "twenty-eight million, five hundred twenty-seven thousand, six hundred twenty-two".