2796763620 has 48 divisors (see below), whose sum is σ = 8949644928. Its totient is φ = 639260160.

The previous prime is 2796763583. The next prime is 2796763649. The reversal of 2796763620 is 263676972.

It is a self number, because there is not a number n which added to its sum of digits gives 2796763620.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3329061 + ... + 3329900.

It is an arithmetic number, because the mean of its divisors is an integer number (186450936).

Almost surely, 2^2796763620 is an apocalyptic number.

2796763620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2796763620 is an abundant number, since it is smaller than the sum of its proper divisors (6152881308).

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

2796763620 is a wasteful number, since it uses less digits than its factorization.

2796763620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658980 (or 6658978 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 2796763620 is about 52884.4364629141. The cubic root of 2796763620 is about 1408.9164957044.

The spelling of 2796763620 in words is "two billion, seven hundred ninety-six million, seven hundred sixty-three thousand, six hundred twenty".