28338598 has 8 divisors (see below), whose sum is σ = 42598080. Its totient is φ = 14139240.

The previous prime is 28338593. The next prime is 28338613. The reversal of 28338598 is 89583382.

It is a happy number.

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

It is a super-2 number, since 2×28338598² = 1606152273211208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28338593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13833 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (5324760).

Almost surely, 2^28338598 is an apocalyptic number.

28338598 is a deficient number, since it is larger than the sum of its proper divisors (14259482).

28338598 is a wasteful number, since it uses less digits than its factorization.

28338598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30062.

The product of its digits is 414720, while the sum is 46.

The square root of 28338598 is about 5323.4009805762. The cubic root of 28338598 is about 304.8780234281.

The spelling of 28338598 in words is "twenty-eight million, three hundred thirty-eight thousand, five hundred ninety-eight".