28098124 has 6 divisors (see below), whose sum is σ = 49171724. Its totient is φ = 14049060.

The previous prime is 28098113. The next prime is 28098143. The reversal of 28098124 is 42189082.

It is a self number, because there is not a number n which added to its sum of digits gives 28098124.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3512262 + ... + 3512269.

Almost surely, 2^28098124 is an apocalyptic number.

It is an amenable number.

28098124 is a deficient number, since it is larger than the sum of its proper divisors (21073600).

28098124 is a wasteful number, since it uses less digits than its factorization.

28098124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024535 (or 7024533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 28098124 is about 5300.7663596880. The cubic root of 28098124 is about 304.0132006041.

The spelling of 28098124 in words is "twenty-eight million, ninety-eight thousand, one hundred twenty-four".