616762852 has 12 divisors (see below), whose sum is σ = 1086579900. Its totient is φ = 306311456.

The previous prime is 616762843. The next prime is 616762967. The reversal of 616762852 is 258267616.

It can be written as a sum of positive squares in 2 ways, for example, as 324216036 + 292546816 = 18006^2 + 17104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 616762799 and 616762808.

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 3 ways as a sum of consecutive naturals, for example, 516823 + ... + 518014.

It is an arithmetic number, because the mean of its divisors is an integer number (90548325).

Almost surely, 2^616762852 is an apocalyptic number.

It is an amenable number.

616762852 is a deficient number, since it is larger than the sum of its proper divisors (469817048).

616762852 is a wasteful number, since it uses less digits than its factorization.

616762852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034990 (or 1034988 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 616762852 is about 24834.7106284732. The cubic root of 616762852 is about 851.2152637587.

The spelling of 616762852 in words is "six hundred sixteen million, seven hundred sixty-two thousand, eight hundred fifty-two".