650422080 has 504 divisors, whose sum is σ = 2845795680. Its totient is φ = 134830080.

The previous prime is 650422027. The next prime is 650422099. The reversal of 650422080 is 80224056.

650422080 is a `hidden beast` number, since 650 + 4 + 2 + 2 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1552111 + ... + 1552529.

It is an arithmetic number, because the mean of its divisors is an integer number (5646420).

Almost surely, 2^650422080 is an apocalyptic number.

650422080 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 650422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422897840).

650422080 is an abundant number, since it is smaller than the sum of its proper divisors (2195373600).

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

650422080 is a wasteful number, since it uses less digits than its factorization.

650422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 650422080 is about 25503.3738944478. The cubic root of 650422080 is about 866.4265633361.

The spelling of 650422080 in words is "six hundred fifty million, four hundred twenty-two thousand, eighty".