1713730728 has 32 divisors (see below), whose sum is σ = 4285591200. Its totient is φ = 571075008.

The previous prime is 1713730703. The next prime is 1713730769. The reversal of 1713730728 is 8270373171.

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, 93418 + ... + 110246.

It is an arithmetic number, because the mean of its divisors is an integer number (133924725).

Almost surely, 2^1713730728 is an apocalyptic number.

It is an amenable number.

1713730728 is an abundant number, since it is smaller than the sum of its proper divisors (2571860472).

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

1713730728 is a wasteful number, since it uses less digits than its factorization.

1713730728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081 (or 21077 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 1713730728 is about 41397.2309218866. The cubic root of 1713730728 is about 1196.6877939316.

The spelling of 1713730728 in words is "one billion, seven hundred thirteen million, seven hundred thirty thousand, seven hundred twenty-eight".