650107320 has 64 divisors (see below), whose sum is σ = 1957616640. Its totient is φ = 172713600.

The previous prime is 650107301. The next prime is 650107361. The reversal of 650107320 is 23701056.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22525 + ... + 42515.

It is an arithmetic number, because the mean of its divisors is an integer number (30587760).

Almost surely, 2^650107320 is an apocalyptic number.

650107320 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 650107320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978808320).

650107320 is an abundant number, since it is smaller than the sum of its proper divisors (1307509320).

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

650107320 is a wasteful number, since it uses less digits than its factorization.

650107320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20276 (or 20272 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 650107320 is about 25497.2021994571. The cubic root of 650107320 is about 866.2867769639.

Adding to 650107320 its reverse (23701056), we get a palindrome (673808376).

The spelling of 650107320 in words is "six hundred fifty million, one hundred seven thousand, three hundred twenty".