516450670 has 16 divisors (see below), whose sum is σ = 930006000. Its totient is φ = 206492544.

The previous prime is 516450631. The next prime is 516450677. The reversal of 516450670 is 76054615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516450677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17206 + ... + 36454.

It is an arithmetic number, because the mean of its divisors is an integer number (58125375).

Almost surely, 2^516450670 is an apocalyptic number.

516450670 is a deficient number, since it is larger than the sum of its proper divisors (413555330).

516450670 is a wasteful number, since it uses less digits than its factorization.

516450670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21939.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 516450670 is about 22725.5510384237. The cubic root of 516450670 is about 802.3113728049.

The spelling of 516450670 in words is "five hundred sixteen million, four hundred fifty thousand, six hundred seventy".