28301030 has 16 divisors (see below), whose sum is σ = 51002784. Its totient is φ = 11306880.

The previous prime is 28301027. The next prime is 28301057. The reversal of 28301030 is 3010382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14174 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (3187674).

Almost surely, 2^28301030 is an apocalyptic number.

28301030 is a deficient number, since it is larger than the sum of its proper divisors (22701754).

28301030 is a wasteful number, since it uses less digits than its factorization.

28301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 28301030 is about 5319.8712390433. The cubic root of 28301030 is about 304.7432399710.

The spelling of 28301030 in words is "twenty-eight million, three hundred one thousand, thirty".