4538780 has 24 divisors (see below), whose sum is σ = 9582720. Its totient is φ = 1805760.

The previous prime is 4538771. The next prime is 4538791. The reversal of 4538780 is 878354.

It is a self number, because there is not a number n which added to its sum of digits gives 4538780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (399280).

Almost surely, 2^4538780 is an apocalyptic number.

It is an amenable number.

4538780 is an abundant number, since it is smaller than the sum of its proper divisors (5043940).

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

4538780 is a wasteful number, since it uses less digits than its factorization.

4538780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4538780 is about 2130.4412688455. The cubic root of 4538780 is about 165.5692611775.

The spelling of 4538780 in words is "four million, five hundred thirty-eight thousand, seven hundred eighty".