650770706 has 4 divisors (see below), whose sum is σ = 976156062. Its totient is φ = 325385352.

The previous prime is 650770699. The next prime is 650770709. The reversal of 650770706 is 607077056.

650770706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 333610225 + 317160481 = 18265^2 + 17809^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 650770706.

It is not an unprimeable number, because it can be changed into a prime (650770709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162692675 + ... + 162692678.

Almost surely, 2^650770706 is an apocalyptic number.

650770706 is a deficient number, since it is larger than the sum of its proper divisors (325385356).

650770706 is a wasteful number, since it uses less digits than its factorization.

650770706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325385355.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 650770706 is about 25510.2078784160. The cubic root of 650770706 is about 866.5813371282.

The spelling of 650770706 in words is "six hundred fifty million, seven hundred seventy thousand, seven hundred six".