516252436 has 36 divisors (see below), whose sum is σ = 1070793108. Its totient is φ = 217072128.

The previous prime is 516252433. The next prime is 516252437. The reversal of 516252436 is 634252615.

It can be written as a sum of positive squares in 2 ways, for example, as 140280336 + 375972100 = 11844^2 + 19390^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516252433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14461 + ... + 35236.

It is an arithmetic number, because the mean of its divisors is an integer number (29744253).

Almost surely, 2^516252436 is an apocalyptic number.

It is an amenable number.

516252436 is an abundant number, since it is smaller than the sum of its proper divisors (554540672).

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

516252436 is a wasteful number, since it uses less digits than its factorization.

516252436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49768 (or 49759 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 516252436 is about 22721.1891414160. The cubic root of 516252436 is about 802.2087068224.

The spelling of 516252436 in words is "five hundred sixteen million, two hundred fifty-two thousand, four hundred thirty-six".