650680160 has 96 divisors (see below), whose sum is σ = 1675870560. Its totient is φ = 237293568.

The previous prime is 650680153. The next prime is 650680183. The reversal of 650680160 is 61086056.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 170756 + ... + 174524.

It is an arithmetic number, because the mean of its divisors is an integer number (17456985).

Almost surely, 2^650680160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650680160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837935280).

650680160 is an abundant number, since it is smaller than the sum of its proper divisors (1025190400).

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

650680160 is a wasteful number, since it uses less digits than its factorization.

650680160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 650680160 is about 25508.4331153444. The cubic root of 650680160 is about 866.5411442142.

The spelling of 650680160 in words is "six hundred fifty million, six hundred eighty thousand, one hundred sixty".