28664062 has 16 divisors (see below), whose sum is σ = 49226112. Its totient is φ = 12262680.

The previous prime is 28663939. The next prime is 28664071. The reversal of 28664062 is 26046682.

It is a congruent 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, 8193 + ... + 11155.

It is an arithmetic number, because the mean of its divisors is an integer number (3076632).

Almost surely, 2^28664062 is an apocalyptic number.

28664062 is a deficient number, since it is larger than the sum of its proper divisors (20562050).

28664062 is a wasteful number, since it uses less digits than its factorization.

28664062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 28664062 is about 5353.8828900154. The cubic root of 28664062 is about 306.0407410120.

The spelling of 28664062 in words is "twenty-eight million, six hundred sixty-four thousand, sixty-two".