616625120 has 96 divisors (see below), whose sum is σ = 1496281248. Its totient is φ = 240058368.

The previous prime is 616625077. The next prime is 616625129. The reversal of 616625120 is 21526616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616625129) 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, 1039544 + ... + 1040136.

It is an arithmetic number, because the mean of its divisors is an integer number (15586263).

Almost surely, 2^616625120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616625120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748140624).

616625120 is an abundant number, since it is smaller than the sum of its proper divisors (879656128).

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

616625120 is a wasteful number, since it uses less digits than its factorization.

616625120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 616625120 is about 24831.9374999213. The cubic root of 616625120 is about 851.1518961782.

The spelling of 616625120 in words is "six hundred sixteen million, six hundred twenty-five thousand, one hundred twenty".