516415466 has 32 divisors (see below), whose sum is σ = 910103040. Its totient is φ = 215164656.

The previous prime is 516415451. The next prime is 516415483. The reversal of 516415466 is 664514615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134765 + ... + 138543.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 2^516415466 is an apocalyptic number.

516415466 is a deficient number, since it is larger than the sum of its proper divisors (393687574).

516415466 is a wasteful number, since it uses less digits than its factorization.

516415466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058.

The product of its digits is 86400, while the sum is 38.

The square root of 516415466 is about 22724.7764785487. The cubic root of 516415466 is about 802.2931424666.

The spelling of 516415466 in words is "five hundred sixteen million, four hundred fifteen thousand, four hundred sixty-six".