516227436 has 18 divisors (see below), whose sum is σ = 1304908332. Its totient is φ = 172075800.

The previous prime is 516227431. The next prime is 516227447. The reversal of 516227436 is 634722615.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14339651 = 516227436 / (5 + 1 + 6 + 2 + 2 + 7 + 4 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 516227436.

It is not an unprimeable number, because it can be changed into a prime (516227431) 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 5 ways as a sum of consecutive naturals, for example, 7169790 + ... + 7169861.

Almost surely, 2^516227436 is an apocalyptic number.

It is an amenable number.

516227436 is an abundant number, since it is smaller than the sum of its proper divisors (788680896).

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

516227436 is a wasteful number, since it uses less digits than its factorization.

516227436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339661 (or 14339656 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 516227436 is about 22720.6389874933. The cubic root of 516227436 is about 802.1957573814.

The spelling of 516227436 in words is "five hundred sixteen million, two hundred twenty-seven thousand, four hundred thirty-six".