2728273416 has 32 divisors (see below), whose sum is σ = 7440746400. Its totient is φ = 826749440.

The previous prime is 2728273411. The next prime is 2728273439. The reversal of 2728273416 is 6143728272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2728273411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166921 + ... + 5167448.

It is an arithmetic number, because the mean of its divisors is an integer number (232523325).

Almost surely, 2^2728273416 is an apocalyptic number.

It is an amenable number.

2728273416 is an abundant number, since it is smaller than the sum of its proper divisors (4712472984).

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

2728273416 is a wasteful number, since it uses less digits than its factorization.

2728273416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334389 (or 10334385 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 2728273416 is about 52232.8767731589. The cubic root of 2728273416 is about 1397.3202849621.

The spelling of 2728273416 in words is "two billion, seven hundred twenty-eight million, two hundred seventy-three thousand, four hundred sixteen".