516610740 has 48 divisors (see below), whose sum is σ = 1450713600. Its totient is φ = 137362560.

The previous prime is 516610709. The next prime is 516610747. The reversal of 516610740 is 47016615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 516610698 and 516610707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516610747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (30223200).

Almost surely, 2^516610740 is an apocalyptic number.

It is an amenable number.

516610740 is an abundant number, since it is smaller than the sum of its proper divisors (934102860).

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

516610740 is a wasteful number, since it uses less digits than its factorization.

516610740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25032 (or 25030 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 516610740 is about 22729.0725723686. The cubic root of 516610740 is about 802.3942543675.

The spelling of 516610740 in words is "five hundred sixteen million, six hundred ten thousand, seven hundred forty".