516272629 has 4 divisors (see below), whose sum is σ = 526013676. Its totient is φ = 506531584.

The previous prime is 516272623. The next prime is 516272639. The reversal of 516272629 is 926272615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357134404 + 159138225 = 18898^2 + 12615^2 .

It is a cyclic number.

It is not a de Polignac number, because 516272629 - 2⁷ = 516272501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516272591 and 516272600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516272623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870444 + ... + 4870549.

It is an arithmetic number, because the mean of its divisors is an integer number (131503419).

Almost surely, 2^516272629 is an apocalyptic number.

It is an amenable number.

516272629 is a deficient number, since it is larger than the sum of its proper divisors (9741047).

516272629 is an equidigital number, since it uses as much as digits as its factorization.

516272629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741046.

The product of its digits is 90720, while the sum is 40.

The square root of 516272629 is about 22721.6335020174. The cubic root of 516272629 is about 802.2191660397.

The spelling of 516272629 in words is "five hundred sixteen million, two hundred seventy-two thousand, six hundred twenty-nine".