2930819568 has 20 divisors (see below), whose sum is σ = 7571284008. Its totient is φ = 976939840.

The previous prime is 2930819531. The next prime is 2930819569. The reversal of 2930819568 is 8659180392.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930819568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930819569) 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, 30529323 + ... + 30529418.

Almost surely, 2^2930819568 is an apocalyptic number.

It is an amenable number.

2930819568 is an abundant number, since it is smaller than the sum of its proper divisors (4640464440).

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

2930819568 is a wasteful number, since it uses less digits than its factorization.

2930819568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058752 (or 61058746 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 2930819568 is about 54137.0443227186. The cubic root of 2930819568 is about 1431.0770844336.

The spelling of 2930819568 in words is "two billion, nine hundred thirty million, eight hundred nineteen thousand, five hundred sixty-eight".