516400652 has 6 divisors (see below), whose sum is σ = 903701148. Its totient is φ = 258200324.

The previous prime is 516400649. The next prime is 516400667. The reversal of 516400652 is 256004615.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64550078 + ... + 64550085.

It is an arithmetic number, because the mean of its divisors is an integer number (150616858).

Almost surely, 2^516400652 is an apocalyptic number.

It is an amenable number.

516400652 is a deficient number, since it is larger than the sum of its proper divisors (387300496).

516400652 is a wasteful number, since it uses less digits than its factorization.

516400652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129100167 (or 129100165 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 516400652 is about 22724.4505324111. The cubic root of 516400652 is about 802.2854708113.

The spelling of 516400652 in words is "five hundred sixteen million, four hundred thousand, six hundred fifty-two".