516220706 has 16 divisors (see below), whose sum is σ = 802707840. Its totient is φ = 248688720.

The previous prime is 516220697. The next prime is 516220723. The reversal of 516220706 is 607022615.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19415 + ... + 37541.

It is an arithmetic number, because the mean of its divisors is an integer number (50169240).

Almost surely, 2^516220706 is an apocalyptic number.

516220706 is a deficient number, since it is larger than the sum of its proper divisors (286487134).

516220706 is a wasteful number, since it uses less digits than its factorization.

516220706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 516220706 is about 22720.4908837815. The cubic root of 516220706 is about 802.1922713205.

The spelling of 516220706 in words is "five hundred sixteen million, two hundred twenty thousand, seven hundred six".