28513598 has 8 divisors (see below), whose sum is σ = 42843600. Its totient is φ = 14232400.

The previous prime is 28513577. The next prime is 28513621. The reversal of 28513598 is 89531582.

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

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, 10703 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (5355450).

Almost surely, 2^28513598 is an apocalyptic number.

28513598 is a deficient number, since it is larger than the sum of its proper divisors (14330002).

28513598 is a wasteful number, since it uses less digits than its factorization.

28513598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24402.

The product of its digits is 86400, while the sum is 41.

The square root of 28513598 is about 5339.8125435262. The cubic root of 28513598 is about 305.5043094566.

The spelling of 28513598 in words is "twenty-eight million, five hundred thirteen thousand, five hundred ninety-eight".