517230330 has 16 divisors (see below), whose sum is σ = 1241352864. Its totient is φ = 137928080.

The previous prime is 517230323. The next prime is 517230361. The reversal of 517230330 is 33032715.

It is a self number, because there is not a number n which added to its sum of digits gives 517230330.

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, 8620476 + ... + 8620535.

It is an arithmetic number, because the mean of its divisors is an integer number (77584554).

Almost surely, 2^517230330 is an apocalyptic number.

517230330 is an abundant number, since it is smaller than the sum of its proper divisors (724122534).

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

517230330 is a wasteful number, since it uses less digits than its factorization.

517230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241021.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 517230330 is about 22742.6983887137. The cubic root of 517230330 is about 802.7149063902.

The spelling of 517230330 in words is "five hundred seventeen million, two hundred thirty thousand, three hundred thirty".