616263812 has 48 divisors (see below), whose sum is σ = 1128411648. Its totient is φ = 294282240.

The previous prime is 616263811. The next prime is 616263827. The reversal of 616263812 is 218362616.

It is not an unprimeable number, because it can be changed into a prime (616263811) 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 15 ways as a sum of consecutive naturals, for example, 1828508 + ... + 1828844.

It is an arithmetic number, because the mean of its divisors is an integer number (23508576).

Almost surely, 2^616263812 is an apocalyptic number.

It is an amenable number.

616263812 is a deficient number, since it is larger than the sum of its proper divisors (512147836).

616263812 is a wasteful number, since it uses less digits than its factorization.

616263812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 616263812 is about 24824.6613672775. The cubic root of 616263812 is about 850.9856211522.

The spelling of 616263812 in words is "six hundred sixteen million, two hundred sixty-three thousand, eight hundred twelve".