610216506 has 48 divisors (see below), whose sum is σ = 1370719584. Its totient is φ = 196035552.

The previous prime is 610216501. The next prime is 610216511. The reversal of 610216506 is 605612016.

It is a happy number.

610216506 is a `hidden beast` number, since 6 + 1 + 0 + 2 + 1 + 650 + 6 = 666.

610216506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (610216501) and next prime (610216511).

It is a self number, because there is not a number n which added to its sum of digits gives 610216506.

It is not an unprimeable number, because it can be changed into a prime (610216501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66981 + ... + 75543.

It is an arithmetic number, because the mean of its divisors is an integer number (28556658).

Almost surely, 2^610216506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610216506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685359792).

610216506 is an abundant number, since it is smaller than the sum of its proper divisors (760503078).

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

610216506 is a wasteful number, since it uses less digits than its factorization.

610216506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715 (or 8712 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 610216506 is about 24702.5607174641. The cubic root of 610216506 is about 848.1929342144.

The spelling of 610216506 in words is "six hundred ten million, two hundred sixteen thousand, five hundred six".