516834890 has 64 divisors (see below), whose sum is σ = 1108138752. Its totient is φ = 171072000.

The previous prime is 516834869. The next prime is 516834917. The reversal of 516834890 is 98438615.

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, 101915 + ... + 106865.

It is an arithmetic number, because the mean of its divisors is an integer number (17314668).

Almost surely, 2^516834890 is an apocalyptic number.

516834890 is an abundant number, since it is smaller than the sum of its proper divisors (591303862).

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

516834890 is a wasteful number, since it uses less digits than its factorization.

516834890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 516834890 is about 22734.0029471275. The cubic root of 516834890 is about 802.5102867119.

The spelling of 516834890 in words is "five hundred sixteen million, eight hundred thirty-four thousand, eight hundred ninety".