728498116 has 12 divisors (see below), whose sum is σ = 1275417360. Its totient is φ = 364093160.

The previous prime is 728498081. The next prime is 728498117. The reversal of 728498116 is 611894827.

It is not an unprimeable number, because it can be changed into a prime (728498117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28126 + ... + 47413.

It is an arithmetic number, because the mean of its divisors is an integer number (106284780).

Almost surely, 2^728498116 is an apocalyptic number.

It is an amenable number.

728498116 is a deficient number, since it is larger than the sum of its proper divisors (546919244).

728498116 is a wasteful number, since it uses less digits than its factorization.

728498116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77954 (or 77952 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 728498116 is about 26990.7042516493. The cubic root of 728498116 is about 899.7934159593.

The spelling of 728498116 in words is "seven hundred twenty-eight million, four hundred ninety-eight thousand, one hundred sixteen".