650485080 has 640 divisors, whose sum is σ = 2759961600. Its totient is φ = 134120448.

The previous prime is 650485079. The next prime is 650485141. The reversal of 650485080 is 80584056.

It is a happy number.

650485080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15127539 + ... + 15127581.

It is an arithmetic number, because the mean of its divisors is an integer number (4312440).

Almost surely, 2^650485080 is an apocalyptic number.

650485080 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 650485080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379980800).

650485080 is an abundant number, since it is smaller than the sum of its proper divisors (2109476520).

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

650485080 is a wasteful number, since it uses less digits than its factorization.

650485080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 650485080 is about 25504.6089952385. The cubic root of 650485080 is about 866.4545365107.

The spelling of 650485080 in words is "six hundred fifty million, four hundred eighty-five thousand, eighty".