28098604 has 24 divisors (see below), whose sum is σ = 50088528. Its totient is φ = 13790400.

The previous prime is 28098599. The next prime is 28098607. The reversal of 28098604 is 40689082.

It is not an unprimeable number, because it can be changed into a prime (28098607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63207 + ... + 63649.

It is an arithmetic number, because the mean of its divisors is an integer number (2087022).

Almost surely, 2^28098604 is an apocalyptic number.

It is an amenable number.

28098604 is a deficient number, since it is larger than the sum of its proper divisors (21989924).

28098604 is a wasteful number, since it uses less digits than its factorization.

28098604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28098604 is about 5300.8116359667. The cubic root of 28098604 is about 304.0149317458.

The spelling of 28098604 in words is "twenty-eight million, ninety-eight thousand, six hundred four".