513012260 has 24 divisors (see below), whose sum is σ = 1077752256. Its totient is φ = 205123680.

The previous prime is 513012259. The next prime is 513012301. The reversal of 513012260 is 62210315.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 91745 + ... + 97175.

It is an arithmetic number, because the mean of its divisors is an integer number (44906344).

Almost surely, 2^513012260 is an apocalyptic number.

It is an amenable number.

513012260 is an abundant number, since it is smaller than the sum of its proper divisors (564739996).

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

513012260 is a wasteful number, since it uses less digits than its factorization.

513012260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 513012260 is about 22649.7739503069. The cubic root of 513012260 is about 800.5268716816.

Adding to 513012260 its reverse (62210315), we get a palindrome (575222575).

The spelling of 513012260 in words is "five hundred thirteen million, twelve thousand, two hundred sixty".