516738441 has 8 divisors (see below), whose sum is σ = 690193504. Its totient is φ = 343887840.

The previous prime is 516738433. The next prime is 516738479. The reversal of 516738441 is 144837615.

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

It is not a de Polignac number, because 516738441 - 2³ = 516738433 is a prime.

It is a super-2 number, since 2×516738441² = 534037232814220962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 516738441.

It is not an unprimeable number, because it can be changed into a prime (516738641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149116 + ... + 152541.

It is an arithmetic number, because the mean of its divisors is an integer number (86274188).

Almost surely, 2^516738441 is an apocalyptic number.

It is an amenable number.

516738441 is a deficient number, since it is larger than the sum of its proper divisors (173455063).

516738441 is a wasteful number, since it uses less digits than its factorization.

516738441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302231.

The product of its digits is 80640, while the sum is 39.

The square root of 516738441 is about 22731.8815983191. The cubic root of 516738441 is about 802.4603635279.

The spelling of 516738441 in words is "five hundred sixteen million, seven hundred thirty-eight thousand, four hundred forty-one".