2832807780 has 72 divisors (see below), whose sum is σ = 9374025024. Its totient is φ = 686740800.

The previous prime is 2832807779. The next prime is 2832807787. The reversal of 2832807780 is 877082382.

2832807780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2832807787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713376 + ... + 717335.

It is an arithmetic number, because the mean of its divisors is an integer number (130194792).

Almost surely, 2^2832807780 is an apocalyptic number.

2832807780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2832807780 is an abundant number, since it is smaller than the sum of its proper divisors (6541217244).

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

2832807780 is a wasteful number, since it uses less digits than its factorization.

2832807780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430737 (or 1430732 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 2832807780 is about 53224.1277993355. The cubic root of 2832807780 is about 1414.9432949761.

The spelling of 2832807780 in words is "two billion, eight hundred thirty-two million, eight hundred seven thousand, seven hundred eighty".