512871260 has 48 divisors (see below), whose sum is σ = 1178658432. Its totient is φ = 185908800.

The previous prime is 512871257. The next prime is 512871263. The reversal of 512871260 is 62178215.

It is an interprime number because it is at equal distance from previous prime (512871257) and next prime (512871263).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512871263) 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, 69299 + ... + 76341.

It is an arithmetic number, because the mean of its divisors is an integer number (24555384).

Almost surely, 2^512871260 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 512871260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589329216).

512871260 is an abundant number, since it is smaller than the sum of its proper divisors (665787172).

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

512871260 is a wasteful number, since it uses less digits than its factorization.

512871260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 512871260 is about 22646.6611225584. The cubic root of 512871260 is about 800.4535240963.

The spelling of 512871260 in words is "five hundred twelve million, eight hundred seventy-one thousand, two hundred sixty".