4780168 has 8 divisors (see below), whose sum is σ = 8962830. Its totient is φ = 2390080.

The previous prime is 4780151. The next prime is 4780177. The reversal of 4780168 is 8610874.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4761124 + 19044 = 2182^2 + 138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4780168² = 45700012216448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298753 + ... + 298768.

Almost surely, 2^4780168 is an apocalyptic number.

It is an amenable number.

4780168 is a deficient number, since it is larger than the sum of its proper divisors (4182662).

4780168 is a wasteful number, since it uses less digits than its factorization.

4780168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597527 (or 597523 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4780168 is about 2186.3595312757. The cubic root of 4780168 is about 168.4538935273.

Subtracting from 4780168 its product of nonzero digits (10752), we obtain a triangular number (4769416 = T₃₀₈₈).

The spelling of 4780168 in words is "four million, seven hundred eighty thousand, one hundred sixty-eight".