4780320246 has 64 divisors (see below), whose sum is σ = 11450255040. Its totient is φ = 1469560320.

The previous prime is 4780320239. The next prime is 4780320271. The reversal of 4780320246 is 6420230874.

It is a self number, because there is not a number n which added to its sum of digits gives 4780320246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045806 + ... + 1050366.

It is an arithmetic number, because the mean of its divisors is an integer number (178910235).

Almost surely, 2^4780320246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4780320246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5725127520).

4780320246 is an abundant number, since it is smaller than the sum of its proper divisors (6669934794).

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

4780320246 is a wasteful number, since it uses less digits than its factorization.

4780320246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078 (or 6072 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4780320246 is about 69139.8600374632. The cubic root of 4780320246 is about 1684.5568189955.

The spelling of 4780320246 in words is "four billion, seven hundred eighty million, three hundred twenty thousand, two hundred forty-six".