2820476842 has 8 divisors (see below), whose sum is σ = 4230972000. Its totient is φ = 1410152844.

The previous prime is 2820476819. The next prime is 2820476843. The reversal of 2820476842 is 2486740282.

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

It is not an unprimeable number, because it can be changed into a prime (2820476843) 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, 12909 + ... + 76207.

It is an arithmetic number, because the mean of its divisors is an integer number (528871500).

Almost surely, 2^2820476842 is an apocalyptic number.

2820476842 is a deficient number, since it is larger than the sum of its proper divisors (1410495158).

2820476842 is a wasteful number, since it uses less digits than its factorization.

2820476842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85580.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 2820476842 is about 53108.1617268005. The cubic root of 2820476842 is about 1412.8872718037.

The spelling of 2820476842 in words is "two billion, eight hundred twenty million, four hundred seventy-six thousand, eight hundred forty-two".