516432030 has 32 divisors (see below), whose sum is σ = 1242496800. Its totient is φ = 137375232.

The previous prime is 516432011. The next prime is 516432031. The reversal of 516432030 is 30234615.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516432031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8775 + ... + 33314.

It is an arithmetic number, because the mean of its divisors is an integer number (38828025).

Almost surely, 2^516432030 is an apocalyptic number.

516432030 is an abundant number, since it is smaller than the sum of its proper divisors (726064770).

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

516432030 is a wasteful number, since it uses less digits than its factorization.

516432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42508.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 516432030 is about 22725.1409236555. The cubic root of 516432030 is about 802.3017202122.

Adding to 516432030 its reverse (30234615), we get a palindrome (546666645).

The spelling of 516432030 in words is "five hundred sixteen million, four hundred thirty-two thousand, thirty".