28714966 has 16 divisors (see below), whose sum is σ = 51816960. Its totient is φ = 11658600.

The previous prime is 28714951. The next prime is 28714967. The reversal of 28714966 is 66941782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53710 + ... + 54241.

It is an arithmetic number, because the mean of its divisors is an integer number (3238560).

Almost surely, 2^28714966 is an apocalyptic number.

28714966 is a deficient number, since it is larger than the sum of its proper divisors (23101994).

28714966 is a wasteful number, since it uses less digits than its factorization.

28714966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107979.

The product of its digits is 145152, while the sum is 43.

The square root of 28714966 is about 5358.6347141786. The cubic root of 28714966 is about 306.2217979861.

The spelling of 28714966 in words is "twenty-eight million, seven hundred fourteen thousand, nine hundred sixty-six".