516722434 has 8 divisors (see below), whose sum is σ = 775185408. Its totient is φ = 258327300.

The previous prime is 516722411. The next prime is 516722441. The reversal of 516722434 is 434227615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 516722434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11919 + ... + 34285.

It is an arithmetic number, because the mean of its divisors is an integer number (96898176).

Almost surely, 2^516722434 is an apocalyptic number.

516722434 is a deficient number, since it is larger than the sum of its proper divisors (258462974).

516722434 is a wasteful number, since it uses less digits than its factorization.

516722434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33920.

The product of its digits is 40320, while the sum is 34.

The square root of 516722434 is about 22731.5295129914. The cubic root of 516722434 is about 802.4520775076.

The spelling of 516722434 in words is "five hundred sixteen million, seven hundred twenty-two thousand, four hundred thirty-four".