4230780 has 48 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 1115968.

The previous prime is 4230763. The next prime is 4230791. The reversal of 4230780 is 870324.

It is a self number, because there is not a number n which added to its sum of digits gives 4230780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^4230780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5987520).

4230780 is an abundant number, since it is smaller than the sum of its proper divisors (7744260).

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

4230780 is a wasteful number, since it uses less digits than its factorization.

4230780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4230780 is about 2056.8859958685. The cubic root of 4230780 is about 161.7360432509.

The spelling of 4230780 in words is "four million, two hundred thirty thousand, seven hundred eighty".