4668156 has 18 divisors (see below), whose sum is σ = 11800152. Its totient is φ = 1556040.

The previous prime is 4668133. The next prime is 4668163. The reversal of 4668156 is 6518664.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 129671 = 4668156 / (4 + 6 + 6 + 8 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 4668156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64800 + ... + 64871.

It is an arithmetic number, because the mean of its divisors is an integer number (655564).

Almost surely, 2^4668156 is an apocalyptic number.

It is an amenable number.

4668156 is an abundant number, since it is smaller than the sum of its proper divisors (7131996).

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

4668156 is a wasteful number, since it uses less digits than its factorization.

4668156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129681 (or 129676 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4668156 is about 2160.5915856543. The cubic root of 4668156 is about 167.1277065883.

The spelling of 4668156 in words is "four million, six hundred sixty-eight thousand, one hundred fifty-six".