28482398 has 8 divisors (see below), whose sum is σ = 48826992. Its totient is φ = 12206736.

The previous prime is 28482373. The next prime is 28482409. The reversal of 28482398 is 89328482.

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

It is a super-2 number, since 2×28482398² = 1622493991660808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017215 + ... + 1017242.

It is an arithmetic number, because the mean of its divisors is an integer number (6103374).

Almost surely, 2^28482398 is an apocalyptic number.

28482398 is a deficient number, since it is larger than the sum of its proper divisors (20344594).

28482398 is a wasteful number, since it uses less digits than its factorization.

28482398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034466.

The product of its digits is 221184, while the sum is 44.

The square root of 28482398 is about 5336.8902930452. The cubic root of 28482398 is about 305.3928396804.

The spelling of 28482398 in words is "twenty-eight million, four hundred eighty-two thousand, three hundred ninety-eight".