650360880 has 640 divisors, whose sum is σ = 2699827200. Its totient is φ = 142331904.

The previous prime is 650360863. The next prime is 650360929. The reversal of 650360880 is 88063056.

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

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 12270934 + ... + 12270986.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^650360880 is an apocalyptic number.

650360880 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 650360880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349913600).

650360880 is an abundant number, since it is smaller than the sum of its proper divisors (2049466320).

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

650360880 is a wasteful number, since it uses less digits than its factorization.

650360880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 650360880 is about 25502.1740249729. The cubic root of 650360880 is about 866.3993876654.

The spelling of 650360880 in words is "six hundred fifty million, three hundred sixty thousand, eight hundred eighty".