516213772 has 24 divisors (see below), whose sum is σ = 957216960. Its totient is φ = 242745600.

The previous prime is 516213757. The next prime is 516213773. The reversal of 516213772 is 277312615.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (516213773) by changing a digit.

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, 158254 + ... + 161482.

It is an arithmetic number, because the mean of its divisors is an integer number (39884040).

Almost surely, 2^516213772 is an apocalyptic number.

It is an amenable number.

516213772 is a deficient number, since it is larger than the sum of its proper divisors (441003188).

516213772 is a wasteful number, since it uses less digits than its factorization.

516213772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5599 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 516213772 is about 22720.3382897350. The cubic root of 516213772 is about 802.1886795582.

The spelling of 516213772 in words is "five hundred sixteen million, two hundred thirteen thousand, seven hundred seventy-two".