2927968920 has 48 divisors (see below), whose sum is σ = 9515900160. Its totient is φ = 780791616.

The previous prime is 2927968919. The next prime is 2927968933. The reversal of 2927968920 is 298697292.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4066264 + ... + 4066983.

It is an arithmetic number, because the mean of its divisors is an integer number (198247920).

Almost surely, 2^2927968920 is an apocalyptic number.

2927968920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2927968920 is an abundant number, since it is smaller than the sum of its proper divisors (6587931240).

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

2927968920 is a wasteful number, since it uses less digits than its factorization.

2927968920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133264 (or 8133257 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 2927968920 is about 54110.7098456489. The cubic root of 2927968920 is about 1430.6129571041.

The spelling of 2927968920 in words is "two billion, nine hundred twenty-seven million, nine hundred sixty-eight thousand, nine hundred twenty".