517534460 has 48 divisors (see below), whose sum is σ = 1125949440. Its totient is φ = 199609920.

The previous prime is 517534441. The next prime is 517534469. The reversal of 517534460 is 64435715.

It is a self number, because there is not a number n which added to its sum of digits gives 517534460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517534469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188981 + ... + 191699.

It is an arithmetic number, because the mean of its divisors is an integer number (23457280).

Almost surely, 2^517534460 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 517534460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562974720).

517534460 is an abundant number, since it is smaller than the sum of its proper divisors (608414980).

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

517534460 is a wasteful number, since it uses less digits than its factorization.

517534460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 517534460 is about 22749.3837279167. The cubic root of 517534460 is about 802.8722069432.

The spelling of 517534460 in words is "five hundred seventeen million, five hundred thirty-four thousand, four hundred sixty".