28589350 has 24 divisors (see below), whose sum is σ = 53824680. Its totient is φ = 11297960.

The previous prime is 28589329. The next prime is 28589377. The reversal of 28589350 is 5398582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344409 + ... + 344491.

It is an arithmetic number, because the mean of its divisors is an integer number (2242695).

Almost surely, 2^28589350 is an apocalyptic number.

28589350 is a deficient number, since it is larger than the sum of its proper divisors (25235330).

28589350 is an frugal number, since it uses more digits than its factorization.

28589350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 28589350 is about 5346.9009715909. The cubic root of 28589350 is about 305.7746143872.

The spelling of 28589350 in words is "twenty-eight million, five hundred eighty-nine thousand, three hundred fifty".