4580720 has 20 divisors (see below), whose sum is σ = 10650360. Its totient is φ = 1832256.

The previous prime is 4580699. The next prime is 4580731. The reversal of 4580720 is 270854.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 4580720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28550 + ... + 28709.

It is an arithmetic number, because the mean of its divisors is an integer number (532518).

Almost surely, 2^4580720 is an apocalyptic number.

4580720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4580720 is an abundant number, since it is smaller than the sum of its proper divisors (6069640).

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

4580720 is a wasteful number, since it uses less digits than its factorization.

4580720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57272 (or 57266 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4580720 is about 2140.2616662455. The cubic root of 4580720 is about 166.0776720753.

The spelling of 4580720 in words is "four million, five hundred eighty thousand, seven hundred twenty".