4778800780 has 24 divisors (see below), whose sum is σ = 10807442352. Its totient is φ = 1764480192.

The previous prime is 4778800729. The next prime is 4778800787. The reversal of 4778800780 is 870088774.

It is not an unprimeable number, because it can be changed into a prime (4778800787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9189742 + ... + 9190261.

It is an arithmetic number, because the mean of its divisors is an integer number (450310098).

Almost surely, 2^4778800780 is an apocalyptic number.

It is an amenable number.

4778800780 is an abundant number, since it is smaller than the sum of its proper divisors (6028641572).

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

4778800780 is a wasteful number, since it uses less digits than its factorization.

4778800780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18380025 (or 18380023 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 4778800780 is about 69128.8708138647. The cubic root of 4778800780 is about 1684.3783164456.

The spelling of 4778800780 in words is "four billion, seven hundred seventy-eight million, eight hundred thousand, seven hundred eighty".