2820796154 has 16 divisors (see below), whose sum is σ = 4619426976. Its totient is φ = 1281186000.

The previous prime is 2820796151. The next prime is 2820796159. The reversal of 2820796154 is 4516970282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2820796151) 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, 20297 + ... + 77804.

It is an arithmetic number, because the mean of its divisors is an integer number (288714186).

Almost surely, 2^2820796154 is an apocalyptic number.

2820796154 is a deficient number, since it is larger than the sum of its proper divisors (1798630822).

2820796154 is a wasteful number, since it uses less digits than its factorization.

2820796154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99421.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2820796154 is about 53111.1678839771. The cubic root of 2820796154 is about 1412.9405884190.

The spelling of 2820796154 in words is "two billion, eight hundred twenty million, seven hundred ninety-six thousand, one hundred fifty-four".