4780072 has 16 divisors (see below), whose sum is σ = 9777600. Its totient is φ = 2172720.

The previous prime is 4780051. The next prime is 4780079. The reversal of 4780072 is 2700874.

It is a self number, because there is not a number n which added to its sum of digits gives 4780072.

It is not an unprimeable number, because it can be changed into a prime (4780079) 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, 27072 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^4780072 is an apocalyptic number.

It is an amenable number.

4780072 is an abundant number, since it is smaller than the sum of its proper divisors (4997528).

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

4780072 is a wasteful number, since it uses less digits than its factorization.

4780072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54336 (or 54332 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 4780072 is about 2186.3375768623. The cubic root of 4780072 is about 168.4527658346.

The spelling of 4780072 in words is "four million, seven hundred eighty thousand, seventy-two".