515035060 has 48 divisors (see below), whose sum is σ = 1153659024. Its totient is φ = 192462848.

The previous prime is 515034991. The next prime is 515035061. The reversal of 515035060 is 60530515.

It can be written as a sum of positive squares in 8 ways, for example, as 1196836 + 513838224 = 1094^2 + 22668^2 .

It is a super-2 number, since 2×515035060² = 530522226058407200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515035061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41052 + ... + 52108.

It is an arithmetic number, because the mean of its divisors is an integer number (24034563).

Almost surely, 2^515035060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515035060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576829512).

515035060 is an abundant number, since it is smaller than the sum of its proper divisors (638623964).

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

515035060 is a wasteful number, since it uses less digits than its factorization.

515035060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 515035060 is about 22694.3838867681. The cubic root of 515035060 is about 801.5776471583.

Adding to 515035060 its reverse (60530515), we get a palindrome (575565575).

The spelling of 515035060 in words is "five hundred fifteen million, thirty-five thousand, sixty".