516666480 has 320 divisors, whose sum is σ = 1865023488. Its totient is φ = 117089280.

The previous prime is 516666473. The next prime is 516666497. The reversal of 516666480 is 84666615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4068177 + ... + 4068303.

Almost surely, 2^516666480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516666480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932511744).

516666480 is an abundant number, since it is smaller than the sum of its proper divisors (1348357008).

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

516666480 is a wasteful number, since it uses less digits than its factorization.

516666480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 516666480 is about 22730.2987221902. The cubic root of 516666480 is about 802.4231115861.

The spelling of 516666480 in words is "five hundred sixteen million, six hundred sixty-six thousand, four hundred eighty".