1728560470 has 64 divisors (see below), whose sum is σ = 3886718976. Its totient is φ = 538876800.

The previous prime is 1728560453. The next prime is 1728560479. The reversal of 1728560470 is 740658271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1728560479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46795 + ... + 75145.

It is an arithmetic number, because the mean of its divisors is an integer number (60729984).

Almost surely, 2^1728560470 is an apocalyptic number.

1728560470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1728560470 is an abundant number, since it is smaller than the sum of its proper divisors (2158158506).

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

1728560470 is a wasteful number, since it uses less digits than its factorization.

1728560470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28445.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 1728560470 is about 41575.9602414665. The cubic root of 1728560470 is about 1200.1297244017.

The spelling of 1728560470 in words is "one billion, seven hundred twenty-eight million, five hundred sixty thousand, four hundred seventy".