1730255560 has 32 divisors (see below), whose sum is σ = 4246992000. Its totient is φ = 629183680.

The previous prime is 1730255489. The next prime is 1730255609. The reversal of 1730255560 is 655520371.

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, 1965760 + ... + 1966639.

It is an arithmetic number, because the mean of its divisors is an integer number (132718500).

Almost surely, 2^1730255560 is an apocalyptic number.

1730255560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1730255560 is an abundant number, since it is smaller than the sum of its proper divisors (2516736440).

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

1730255560 is a wasteful number, since it uses less digits than its factorization.

1730255560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932421 (or 3932417 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 1730255560 is about 41596.3407044418. The cubic root of 1730255560 is about 1200.5218933602.

The spelling of 1730255560 in words is "one billion, seven hundred thirty million, two hundred fifty-five thousand, five hundred sixty".