28626882 has 32 divisors (see below), whose sum is σ = 60702720. Its totient is φ = 8974800.

The previous prime is 28626869. The next prime is 28626907. The reversal of 28626882 is 28862682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16383 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (1896960).

Almost surely, 2^28626882 is an apocalyptic number.

28626882 is an abundant number, since it is smaller than the sum of its proper divisors (32075838).

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

28626882 is a wasteful number, since it uses less digits than its factorization.

28626882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

The product of its digits is 147456, while the sum is 42.

The square root of 28626882 is about 5350.4095170370. The cubic root of 28626882 is about 305.9083624956.

The spelling of 28626882 in words is "twenty-eight million, six hundred twenty-six thousand, eight hundred eighty-two".