650512960 has 28 divisors (see below), whose sum is σ = 1549034748. Its totient is φ = 260205056.

The previous prime is 650512921. The next prime is 650512963. The reversal of 650512960 is 69215056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 458302464 + 192210496 = 21408^2 + 13864^2 .

It is a super-2 number, since 2×650512960² = 846334222255923200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650512963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016107 + ... + 1016746.

Almost surely, 2^650512960 is an apocalyptic number.

It is an amenable number.

650512960 is an abundant number, since it is smaller than the sum of its proper divisors (898521788).

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

650512960 is a wasteful number, since it uses less digits than its factorization.

650512960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032870 (or 2032860 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 650512960 is about 25505.1555572594. The cubic root of 650512960 is about 866.4669151740.

The spelling of 650512960 in words is "six hundred fifty million, five hundred twelve thousand, nine hundred sixty".