28598368 has 48 divisors (see below), whose sum is σ = 58834944. Its totient is φ = 13668480.

The previous prime is 28598333. The next prime is 28598371. The reversal of 28598368 is 86389582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125871 + ... + 126097.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728).

Almost surely, 2^28598368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28598368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29417472).

28598368 is an abundant number, since it is smaller than the sum of its proper divisors (30236576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28598368 is a wasteful number, since it uses less digits than its factorization.

28598368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 28598368 is about 5347.7441973228. The cubic root of 28598368 is about 305.8067613882.

The spelling of 28598368 in words is "twenty-eight million, five hundred ninety-eight thousand, three hundred sixty-eight".