513643060 has 24 divisors (see below), whose sum is σ = 1232743680. Its totient is φ = 176106144.

The previous prime is 513643057. The next prime is 513643147. The reversal of 513643060 is 60346315.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 1834300 + ... + 1834579.

It is an arithmetic number, because the mean of its divisors is an integer number (51364320).

Almost surely, 2^513643060 is an apocalyptic number.

It is an amenable number.

513643060 is an abundant number, since it is smaller than the sum of its proper divisors (719100620).

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

513643060 is a wasteful number, since it uses less digits than its factorization.

513643060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668895 (or 3668893 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 513643060 is about 22663.6947561513. The cubic root of 513643060 is about 800.8548466378.

Adding to 513643060 its reverse (60346315), we get a palindrome (573989375).

The spelling of 513643060 in words is "five hundred thirteen million, six hundred forty-three thousand, sixty".