650130872 has 16 divisors (see below), whose sum is σ = 1222513560. Its totient is φ = 324127264.

The previous prime is 650130841. The next prime is 650130947. The reversal of 650130872 is 278031056.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 114323 + ... + 119874.

Almost surely, 2^650130872 is an apocalyptic number.

It is an amenable number.

650130872 is a deficient number, since it is larger than the sum of its proper divisors (572382688).

650130872 is a wasteful number, since it uses less digits than its factorization.

650130872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234550 (or 234546 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 650130872 is about 25497.6640498694. The cubic root of 650130872 is about 866.2972380776.

It can be divided in two parts, 6501 and 30872, that added together give a palindrome (37373).

The spelling of 650130872 in words is "six hundred fifty million, one hundred thirty thousand, eight hundred seventy-two".