516146852 has 24 divisors (see below), whose sum is σ = 973376376. Its totient is φ = 238065408.

The previous prime is 516146849. The next prime is 516146857. The reversal of 516146852 is 258641615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29767936 + 486378916 = 5456^2 + 22054^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (516146857) 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, 124688 + ... + 128760.

It is an arithmetic number, because the mean of its divisors is an integer number (40557349).

Almost surely, 2^516146852 is an apocalyptic number.

516146852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

516146852 is a deficient number, since it is larger than the sum of its proper divisors (457229524).

516146852 is a wasteful number, since it uses less digits than its factorization.

516146852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527 (or 6525 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 516146852 is about 22718.8655526635. The cubic root of 516146852 is about 802.1540138253.

The spelling of 516146852 in words is "five hundred sixteen million, one hundred forty-six thousand, eight hundred fifty-two".