516810648 has 32 divisors (see below), whose sum is σ = 1292785200. Its totient is φ = 172169088.

The previous prime is 516810643. The next prime is 516810689. The reversal of 516810648 is 846018615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516810643) 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, 43390 + ... + 54002.

Almost surely, 2^516810648 is an apocalyptic number.

It is an amenable number.

516810648 is an abundant number, since it is smaller than the sum of its proper divisors (775974552).

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

516810648 is a wasteful number, since it uses less digits than its factorization.

516810648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651 (or 12647 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 516810648 is about 22733.4697747616. The cubic root of 516810648 is about 802.4977393401.

The spelling of 516810648 in words is "five hundred sixteen million, eight hundred ten thousand, six hundred forty-eight".