1728516130 has 96 divisors (see below), whose sum is σ = 3569215104. Its totient is φ = 597312000.

The previous prime is 1728516109. The next prime is 1728516137. The reversal of 1728516130 is 316158271.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1728516137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16781659 + ... + 16781761.

It is an arithmetic number, because the mean of its divisors is an integer number (37179324).

Almost surely, 2^1728516130 is an apocalyptic number.

1728516130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1728516130 is an abundant number, since it is smaller than the sum of its proper divisors (1840698974).

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

1728516130 is a wasteful number, since it uses less digits than its factorization.

1728516130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1728516130 is about 41575.4269972059. The cubic root of 1728516130 is about 1200.1194626439.

The spelling of 1728516130 in words is "one billion, seven hundred twenty-eight million, five hundred sixteen thousand, one hundred thirty".