516446434 has 64 divisors (see below), whose sum is σ = 967209984. Its totient is φ = 201793536.

The previous prime is 516446423. The next prime is 516446443. The reversal of 516446434 is 434644615.

It is a junction number, because it is equal to n+sod(n) for n = 516446393 and 516446402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532314 + ... + 1532650.

It is an arithmetic number, because the mean of its divisors is an integer number (15112656).

Almost surely, 2^516446434 is an apocalyptic number.

516446434 is a deficient number, since it is larger than the sum of its proper divisors (450763550).

516446434 is a wasteful number, since it uses less digits than its factorization.

516446434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 138240, while the sum is 37.

The square root of 516446434 is about 22725.4578391723. The cubic root of 516446434 is about 802.3091792425.

The spelling of 516446434 in words is "five hundred sixteen million, four hundred forty-six thousand, four hundred thirty-four".