516526468 has 6 divisors (see below), whose sum is σ = 903921326. Its totient is φ = 258263232.

The previous prime is 516526463. The next prime is 516526471. The reversal of 516526468 is 864625615.

It can be written as a sum of positive squares in only one way, i.e., 416486464 + 100040004 = 20408^2 + 10002^2 .

It is not an unprimeable number, because it can be changed into a prime (516526463) 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 as a sum of consecutive naturals, namely, 64565805 + ... + 64565812.

Almost surely, 2^516526468 is an apocalyptic number.

It is an amenable number.

516526468 is a deficient number, since it is larger than the sum of its proper divisors (387394858).

516526468 is a wasteful number, since it uses less digits than its factorization.

516526468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129131621 (or 129131619 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 516526468 is about 22727.2186595721. The cubic root of 516526468 is about 802.3506218730.

The spelling of 516526468 in words is "five hundred sixteen million, five hundred twenty-six thousand, four hundred sixty-eight".