610569960 has 768 divisors, whose sum is σ = 2732175360. Its totient is φ = 105431040.

The previous prime is 610569941. The next prime is 610569961. The reversal of 610569960 is 69965016.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610569961) 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 191 ways as a sum of consecutive naturals, for example, 26546509 + ... + 26546531.

It is an arithmetic number, because the mean of its divisors is an integer number (3557520).

Almost surely, 2^610569960 is an apocalyptic number.

610569960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610569960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366087680).

610569960 is an abundant number, since it is smaller than the sum of its proper divisors (2121605400).

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

610569960 is a wasteful number, since it uses less digits than its factorization.

610569960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 610569960 is about 24709.7138793633. The cubic root of 610569960 is about 848.3566680791.

The spelling of 610569960 in words is "six hundred ten million, five hundred sixty-nine thousand, nine hundred sixty".