28614164 has 12 divisors (see below), whose sum is σ = 51140544. Its totient is φ = 14002584.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614164 is 46141682.

It is a self number, because there is not a number n which added to its sum of digits gives 28614164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28614169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75914 + ... + 76289.

It is an arithmetic number, because the mean of its divisors is an integer number (4261712).

Almost surely, 2^28614164 is an apocalyptic number.

It is an amenable number.

28614164 is a deficient number, since it is larger than the sum of its proper divisors (22526380).

28614164 is a wasteful number, since it uses less digits than its factorization.

28614164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152254 (or 152252 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 28614164 is about 5349.2208778475. The cubic root of 28614164 is about 305.8630540469.

The spelling of 28614164 in words is "twenty-eight million, six hundred fourteen thousand, one hundred sixty-four".