28498203 has 8 divisors (see below), whose sum is σ = 42219600. Its totient is φ = 18998784.

The previous prime is 28498201. The next prime is 28498229. The reversal of 28498203 is 30289482.

It is not a de Polignac number, because 28498203 - 2¹ = 28498201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28498201) 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, 527718 + ... + 527771.

It is an arithmetic number, because the mean of its divisors is an integer number (5277450).

Almost surely, 2^28498203 is an apocalyptic number.

28498203 is a deficient number, since it is larger than the sum of its proper divisors (13721397).

28498203 is a wasteful number, since it uses less digits than its factorization.

28498203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055498 (or 1055492 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 28498203 is about 5338.3708188922. The cubic root of 28498203 is about 305.4493171502.

The spelling of 28498203 in words is "twenty-eight million, four hundred ninety-eight thousand, two hundred three".