28955066 has 16 divisors (see below), whose sum is σ = 50575104. Its totient is φ = 12174864.

The previous prime is 28955041. The next prime is 28955077. The reversal of 28955066 is 66055982.

It is a Curzon 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, 18770 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (3160944).

Almost surely, 2^28955066 is an apocalyptic number.

28955066 is a deficient number, since it is larger than the sum of its proper divisors (21620038).

28955066 is a wasteful number, since it uses less digits than its factorization.

28955066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39085.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 28955066 is about 5380.9911726372. The cubic root of 28955066 is about 307.0729206756.

It can be divided in two parts, 289 and 55066, that added together give a palindrome (55355).

The spelling of 28955066 in words is "twenty-eight million, nine hundred fifty-five thousand, sixty-six".