728858148 has 48 divisors (see below), whose sum is σ = 1758261120. Its totient is φ = 234835200.

The previous prime is 728858147. The next prime is 728858159. The reversal of 728858148 is 841858827.

It is a self number, because there is not a number n which added to its sum of digits gives 728858148.

It is not an unprimeable number, because it can be changed into a prime (728858147) 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, 46833 + ... + 60423.

It is an arithmetic number, because the mean of its divisors is an integer number (36630440).

Almost surely, 2^728858148 is an apocalyptic number.

It is an amenable number.

728858148 is an abundant number, since it is smaller than the sum of its proper divisors (1029402972).

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

728858148 is a wasteful number, since it uses less digits than its factorization.

728858148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748 (or 13746 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 51.

The square root of 728858148 is about 26997.3729833108. The cubic root of 728858148 is about 899.9416209046.

The spelling of 728858148 in words is "seven hundred twenty-eight million, eight hundred fifty-eight thousand, one hundred forty-eight".