516387468 has 12 divisors (see below), whose sum is σ = 1204904120. Its totient is φ = 172129152.

The previous prime is 516387439. The next prime is 516387517. The reversal of 516387468 is 864783615.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21516133 + ... + 21516156.

Almost surely, 2^516387468 is an apocalyptic number.

It is an amenable number.

516387468 is an abundant number, since it is smaller than the sum of its proper divisors (688516652).

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

516387468 is a wasteful number, since it uses less digits than its factorization.

516387468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43032296 (or 43032294 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 516387468 is about 22724.1604465380. The cubic root of 516387468 is about 802.2786431530.

The spelling of 516387468 in words is "five hundred sixteen million, three hundred eighty-seven thousand, four hundred sixty-eight".