28585298 has 8 divisors (see below), whose sum is σ = 49003392. Its totient is φ = 12250836.

The previous prime is 28585261. The next prime is 28585303. The reversal of 28585298 is 89258582.

It is a happy number.

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

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, 1020890 + ... + 1020917.

It is an arithmetic number, because the mean of its divisors is an integer number (6125424).

Almost surely, 2^28585298 is an apocalyptic number.

28585298 is a deficient number, since it is larger than the sum of its proper divisors (20418094).

28585298 is a wasteful number, since it uses less digits than its factorization.

28585298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041816.

The product of its digits is 460800, while the sum is 47.

The square root of 28585298 is about 5346.5220470882. The cubic root of 28585298 is about 305.7601677806.

The spelling of 28585298 in words is "twenty-eight million, five hundred eighty-five thousand, two hundred ninety-eight".