2820077834 has 8 divisors (see below), whose sum is σ = 4834419168. Its totient is φ = 1208604780.

The previous prime is 2820077807. The next prime is 2820077839. The reversal of 2820077834 is 4387700282.

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

It is a junction number, because it is equal to n+sod(n) for n = 2820077791 and 2820077800.

It is not an unprimeable number, because it can be changed into a prime (2820077839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100717052 + ... + 100717079.

It is an arithmetic number, because the mean of its divisors is an integer number (604302396).

Almost surely, 2^2820077834 is an apocalyptic number.

2820077834 is a deficient number, since it is larger than the sum of its proper divisors (2014341334).

2820077834 is a wasteful number, since it uses less digits than its factorization.

2820077834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201434140.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 2820077834 is about 53104.4050338576. The cubic root of 2820077834 is about 1412.8206424189.

The spelling of 2820077834 in words is "two billion, eight hundred twenty million, seventy-seven thousand, eight hundred thirty-four".