28466804 has 24 divisors (see below), whose sum is σ = 51760128. Its totient is φ = 13684320.

The previous prime is 28466797. The next prime is 28466821. The reversal of 28466804 is 40866482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20789 + ... + 22115.

It is an arithmetic number, because the mean of its divisors is an integer number (2156672).

Almost surely, 2^28466804 is an apocalyptic number.

It is an amenable number.

28466804 is a deficient number, since it is larger than the sum of its proper divisors (23293324).

28466804 is a wasteful number, since it uses less digits than its factorization.

28466804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 28466804 is about 5335.4291298826. The cubic root of 28466804 is about 305.3370957163.

The spelling of 28466804 in words is "twenty-eight million, four hundred sixty-six thousand, eight hundred four".