728846898 has 16 divisors (see below), whose sum is σ = 1569824256. Its totient is φ = 224260560.

The previous prime is 728846887. The next prime is 728846939. The reversal of 728846898 is 898648827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4672018 + ... + 4672173.

It is an arithmetic number, because the mean of its divisors is an integer number (98114016).

Almost surely, 2^728846898 is an apocalyptic number.

728846898 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

728846898 is an abundant number, since it is smaller than the sum of its proper divisors (840977358).

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

728846898 is a wasteful number, since it uses less digits than its factorization.

728846898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344209.

The product of its digits is 12386304, while the sum is 60.

The square root of 728846898 is about 26997.1646289013. The cubic root of 728846898 is about 899.9369906505.

The spelling of 728846898 in words is "seven hundred twenty-eight million, eight hundred forty-six thousand, eight hundred ninety-eight".