28498083 has 8 divisors (see below), whose sum is σ = 39223296. Its totient is φ = 18385800.

The previous prime is 28498073. The next prime is 28498087. The reversal of 28498083 is 38089482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28498083 - 2⁸ = 28497827 is a prime.

It is a super-3 number, since 3×28498083³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28498087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153123 + ... + 153308.

It is an arithmetic number, because the mean of its divisors is an integer number (4902912).

Almost surely, 2^28498083 is an apocalyptic number.

28498083 is a deficient number, since it is larger than the sum of its proper divisors (10725213).

28498083 is a wasteful number, since it uses less digits than its factorization.

28498083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306465.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 28498083 is about 5338.3595794963. The cubic root of 28498083 is about 305.4488884218.

The spelling of 28498083 in words is "twenty-eight million, four hundred ninety-eight thousand, eighty-three".