28614168 has 64 divisors (see below), whose sum is σ = 86716800. Its totient is φ = 8670240.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614168 is 86141682.

28614168 is a `hidden beast` number, since 28 + 614 + 16 + 8 = 666.

It is a super-2 number, since 2×28614168² = 1637541220664448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 3646 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (1354950).

Almost surely, 2^28614168 is an apocalyptic number.

It is an amenable number.

28614168 is an abundant number, since it is smaller than the sum of its proper divisors (58102632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28614168 is a wasteful number, since it uses less digits than its factorization.

28614168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12069 (or 12059 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 28614168 is about 5349.2212517338. The cubic root of 28614168 is about 305.8630682992.

It can be divided in two parts, 28614 and 168, that added together give a palindrome (28782).

The spelling of 28614168 in words is "twenty-eight million, six hundred fourteen thousand, one hundred sixty-eight".