2832780505 has 8 divisors (see below), whose sum is σ = 3399854400. Its totient is φ = 2265879216.

The previous prime is 2832780493. The next prime is 2832780553. The reversal of 2832780505 is 5050872382.

2832780505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2832780505 - 2⁹ = 2832779993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 75364.

It is an arithmetic number, because the mean of its divisors is an integer number (424981800).

Almost surely, 2^2832780505 is an apocalyptic number.

It is an amenable number.

2832780505 is a deficient number, since it is larger than the sum of its proper divisors (567073895).

2832780505 is an equidigital number, since it uses as much as digits as its factorization.

2832780505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86303.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2832780505 is about 53223.8715709408. The cubic root of 2832780505 is about 1414.9387538159.

The spelling of 2832780505 in words is "two billion, eight hundred thirty-two million, seven hundred eighty thousand, five hundred five".