616022730 has 48 divisors (see below), whose sum is σ = 1638917280. Its totient is φ = 160451424.

The previous prime is 616022707. The next prime is 616022783. The reversal of 616022730 is 37220616.

It is a happy number.

616022730 is a `hidden beast` number, since 6 + 1 + 602 + 27 + 30 = 666.

616022730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 616022694 and 616022703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75720 + ... + 83459.

It is an arithmetic number, because the mean of its divisors is an integer number (34144110).

Almost surely, 2^616022730 is an apocalyptic number.

616022730 is an abundant number, since it is smaller than the sum of its proper divisors (1022894550).

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

616022730 is a wasteful number, since it uses less digits than its factorization.

616022730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159235 (or 159232 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 616022730 is about 24819.8051966570. The cubic root of 616022730 is about 850.8746383394.

The spelling of 616022730 in words is "six hundred sixteen million, twenty-two thousand, seven hundred thirty".