516535230 has 16 divisors (see below), whose sum is σ = 1239684624. Its totient is φ = 137742720.

The previous prime is 516535223. The next prime is 516535241. The reversal of 516535230 is 32535615.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 17217841 = 516535230 / (5 + 1 + 6 + 5 + 3 + 5 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8608891 + ... + 8608950.

It is an arithmetic number, because the mean of its divisors is an integer number (77480289).

Almost surely, 2^516535230 is an apocalyptic number.

516535230 is an abundant number, since it is smaller than the sum of its proper divisors (723149394).

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

516535230 is a wasteful number, since it uses less digits than its factorization.

516535230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217851.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 516535230 is about 22727.4114232132. The cubic root of 516535230 is about 802.3551586888.

The spelling of 516535230 in words is "five hundred sixteen million, five hundred thirty-five thousand, two hundred thirty".