516445960 has 32 divisors (see below), whose sum is σ = 1164533760. Its totient is φ = 206128576.

The previous prime is 516445913. The next prime is 516445981. The reversal of 516445960 is 69544615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (36391680).

Almost surely, 2^516445960 is an apocalyptic number.

It is an amenable number.

516445960 is an abundant number, since it is smaller than the sum of its proper divisors (648087800).

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

516445960 is a wasteful number, since it uses less digits than its factorization.

516445960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125 (or 28121 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 516445960 is about 22725.4474103372. The cubic root of 516445960 is about 802.3089337865.

The spelling of 516445960 in words is "five hundred sixteen million, four hundred forty-five thousand, nine hundred sixty".