728141708 has 12 divisors (see below), whose sum is σ = 1456283472. Its totient is φ = 312060720.

The previous prime is 728141699. The next prime is 728141723. The reversal of 728141708 is 807141827.

728141708 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13002503 + ... + 13002558.

It is an arithmetic number, because the mean of its divisors is an integer number (121356956).

Almost surely, 2^728141708 is an apocalyptic number.

It is an amenable number.

728141708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

728141708 is a wasteful number, since it uses less digits than its factorization.

728141708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26005072 (or 26005070 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 728141708 is about 26984.1010226392. The cubic root of 728141708 is about 899.6466547084.

The spelling of 728141708 in words is "seven hundred twenty-eight million, one hundred forty-one thousand, seven hundred eight".