28606896 has 30 divisors (see below), whose sum is σ = 80059980. Its totient is φ = 9535584.

The previous prime is 28606891. The next prime is 28606943. The reversal of 28606896 is 69860682.

It is not an unprimeable number, because it can be changed into a prime (28606891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99186 + ... + 99473.

It is an arithmetic number, because the mean of its divisors is an integer number (2668666).

Almost surely, 2^28606896 is an apocalyptic number.

It is an amenable number.

28606896 is an abundant number, since it is smaller than the sum of its proper divisors (51453084).

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

28606896 is a wasteful number, since it uses less digits than its factorization.

28606896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198673 (or 198664 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 28606896 is about 5348.5414834327. The cubic root of 28606896 is about 305.8371554405.

The spelling of 28606896 in words is "twenty-eight million, six hundred six thousand, eight hundred ninety-six".