2928261216 has 24 divisors (see below), whose sum is σ = 7686685944. Its totient is φ = 976087040.

The previous prime is 2928261187. The next prime is 2928261227. The reversal of 2928261216 is 6121628292.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15251265 + ... + 15251456.

It is an arithmetic number, because the mean of its divisors is an integer number (320278581).

Almost surely, 2^2928261216 is an apocalyptic number.

It is an amenable number.

2928261216 is an abundant number, since it is smaller than the sum of its proper divisors (4758424728).

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

2928261216 is a wasteful number, since it uses less digits than its factorization.

2928261216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502734 (or 30502726 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 2928261216 is about 54113.4106853375. The cubic root of 2928261216 is about 1430.6605610396.

The spelling of 2928261216 in words is "two billion, nine hundred twenty-eight million, two hundred sixty-one thousand, two hundred sixteen".