28476808 has 16 divisors (see below), whose sum is σ = 53473680. Its totient is φ = 14217168.

The previous prime is 28476787. The next prime is 28476823. The reversal of 28476808 is 80867482.

It is a plaindrome in base 15.

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, 4035 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (3342105).

Almost surely, 2^28476808 is an apocalyptic number.

It is an amenable number.

28476808 is a deficient number, since it is larger than the sum of its proper divisors (24996872).

28476808 is a wasteful number, since it uses less digits than its factorization.

28476808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 28476808 is about 5336.3665541265. The cubic root of 28476808 is about 305.3728594144.

The spelling of 28476808 in words is "twenty-eight million, four hundred seventy-six thousand, eight hundred eight".