4780543830 has 128 divisors (see below), whose sum is σ = 12428881920. Its totient is φ = 1172828160.

The previous prime is 4780543799. The next prime is 4780543843. The reversal of 4780543830 is 383450874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7875387 + ... + 7875993.

It is an arithmetic number, because the mean of its divisors is an integer number (97100640).

Almost surely, 2^4780543830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4780543830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6214440960).

4780543830 is an abundant number, since it is smaller than the sum of its proper divisors (7648338090).

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

4780543830 is a wasteful number, since it uses less digits than its factorization.

4780543830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 4780543830 is about 69141.4769150906. The cubic root of 4780543830 is about 1684.5830818162.

The spelling of 4780543830 in words is "four billion, seven hundred eighty million, five hundred forty-three thousand, eight hundred thirty".