28335776 has 24 divisors (see below), whose sum is σ = 63756000. Its totient is φ = 12143808.

The previous prime is 28335763. The next prime is 28335779. The reversal of 28335776 is 67753382.

It is not an unprimeable number, because it can be changed into a prime (28335779) by changing a digit.

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, 63026 + ... + 63473.

It is an arithmetic number, because the mean of its divisors is an integer number (2656500).

Almost surely, 2^28335776 is an apocalyptic number.

It is an amenable number.

28335776 is an abundant number, since it is smaller than the sum of its proper divisors (35420224).

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

28335776 is a wasteful number, since it uses less digits than its factorization.

28335776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126516 (or 126508 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 28335776 is about 5323.1359178589. The cubic root of 28335776 is about 304.8679030222.

The spelling of 28335776 in words is "twenty-eight million, three hundred thirty-five thousand, seven hundred seventy-six".