616333052 has 6 divisors (see below), whose sum is σ = 1078582848. Its totient is φ = 308166524.

The previous prime is 616333051. The next prime is 616333063. The reversal of 616333052 is 250333616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616333051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77041628 + ... + 77041635.

It is an arithmetic number, because the mean of its divisors is an integer number (179763808).

Almost surely, 2^616333052 is an apocalyptic number.

It is an amenable number.

616333052 is a deficient number, since it is larger than the sum of its proper divisors (462249796).

616333052 is a wasteful number, since it uses less digits than its factorization.

616333052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154083267 (or 154083265 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 616333052 is about 24826.0559090646. The cubic root of 616333052 is about 851.0174906409.

Adding to 616333052 its reverse (250333616), we get a palindrome (866666668).

The spelling of 616333052 in words is "six hundred sixteen million, three hundred thirty-three thousand, fifty-two".