650770461 has 24 divisors (see below), whose sum is σ = 1029581280. Its totient is φ = 392820000.

The previous prime is 650770361. The next prime is 650770493. The reversal of 650770461 is 164077056.

It is not a de Polignac number, because 650770461 - 2¹⁵ = 650737693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650770361) 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, 11755 + ... + 37943.

It is an arithmetic number, because the mean of its divisors is an integer number (42899220).

Almost surely, 2^650770461 is an apocalyptic number.

It is an amenable number.

650770461 is a deficient number, since it is larger than the sum of its proper divisors (378810819).

650770461 is a wasteful number, since it uses less digits than its factorization.

650770461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26457 (or 26454 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 650770461 is about 25510.2030764163. The cubic root of 650770461 is about 866.5812283790.

The spelling of 650770461 in words is "six hundred fifty million, seven hundred seventy thousand, four hundred sixty-one".