28044676 has 12 divisors (see below), whose sum is σ = 53539920. Its totient is φ = 12747560.

The previous prime is 28044617. The next prime is 28044691. The reversal of 28044676 is 67644082.

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, 318646 + ... + 318733.

It is an arithmetic number, because the mean of its divisors is an integer number (4461660).

Almost surely, 2^28044676 is an apocalyptic number.

It is an amenable number.

28044676 is a deficient number, since it is larger than the sum of its proper divisors (25495244).

28044676 is a wasteful number, since it uses less digits than its factorization.

28044676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637394 (or 637392 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 28044676 is about 5295.7224247500. The cubic root of 28044676 is about 303.8203145205.

The spelling of 28044676 in words is "twenty-eight million, forty-four thousand, six hundred seventy-six".