28366701 has 16 divisors (see below), whose sum is σ = 41845248. Its totient is φ = 16948400.

The previous prime is 28366699. The next prime is 28366717. The reversal of 28366701 is 10766382.

It is a cyclic number.

It is not a de Polignac number, because 28366701 - 2¹ = 28366699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28366721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (2615328).

Almost surely, 2^28366701 is an apocalyptic number.

It is an amenable number.

28366701 is a deficient number, since it is larger than the sum of its proper divisors (13478547).

28366701 is a wasteful number, since it uses less digits than its factorization.

28366701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 28366701 is about 5326.0398984611. The cubic root of 28366701 is about 304.9787712538.

The spelling of 28366701 in words is "twenty-eight million, three hundred sixty-six thousand, seven hundred one".