2728863498 has 32 divisors (see below), whose sum is σ = 5485870080. Its totient is φ = 904942080.

The previous prime is 2728863493. The next prime is 2728863499. The reversal of 2728863498 is 8943688272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2728863491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831938 + ... + 1833426.

It is an arithmetic number, because the mean of its divisors is an integer number (171433440).

Almost surely, 2^2728863498 is an apocalyptic number.

2728863498 is an abundant number, since it is smaller than the sum of its proper divisors (2757006582).

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

2728863498 is a wasteful number, since it uses less digits than its factorization.

2728863498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its digits is 9289728, while the sum is 57.

The square root of 2728863498 is about 52238.5250366049. The cubic root of 2728863498 is about 1397.4210170596.

The spelling of 2728863498 in words is "two billion, seven hundred twenty-eight million, eight hundred sixty-three thousand, four hundred ninety-eight".