2728912416 has 24 divisors (see below), whose sum is σ = 7163395344. Its totient is φ = 909637440.

The previous prime is 2728912367. The next prime is 2728912421. The reversal of 2728912416 is 6142198272.

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

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, 14212990 + ... + 14213181.

It is an arithmetic number, because the mean of its divisors is an integer number (298474806).

Almost surely, 2^2728912416 is an apocalyptic number.

It is an amenable number.

2728912416 is an abundant number, since it is smaller than the sum of its proper divisors (4434482928).

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

2728912416 is a wasteful number, since it uses less digits than its factorization.

2728912416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426184 (or 28426176 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 2728912416 is about 52238.9932521675. The cubic root of 2728912416 is about 1397.4293671332.

The spelling of 2728912416 in words is "two billion, seven hundred twenty-eight million, nine hundred twelve thousand, four hundred sixteen".