650797056 has 336 divisors, whose sum is σ = 2337657504. Its totient is φ = 169869312.

The previous prime is 650797051. The next prime is 650797061.

It is a happy number.

650797056 is a `hidden beast` number, since 6 + 507 + 97 + 0 + 56 = 666.

650797056 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (650797051) and next prime (650797061).

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650797051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6709200 + ... + 6709296.

It is an arithmetic number, because the mean of its divisors is an integer number (6957314).

Almost surely, 2^650797056 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 650797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168828752).

650797056 is an abundant number, since it is smaller than the sum of its proper divisors (1686860448).

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

650797056 is a wasteful number, since it uses less digits than its factorization.

650797056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 650797056 is about 25510.7243331114. The cubic root of 650797056 is about 866.5930330604.

The spelling of 650797056 in words is "six hundred fifty million, seven hundred ninety-seven thousand, fifty-six".