650790952 has 48 divisors (see below), whose sum is σ = 1449696960. Its totient is φ = 272968416.

The previous prime is 650790937. The next prime is 650790953. The reversal of 650790952 is 259097056.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 650790899 and 650790908.

It is not an unprimeable number, because it can be changed into a prime (650790953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 763 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (30202020).

Almost surely, 2^650790952 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 650790952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724848480).

650790952 is an abundant number, since it is smaller than the sum of its proper divisors (798906008).

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

650790952 is a wasteful number, since it uses less digits than its factorization.

650790952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35390 (or 35379 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 650790952 is about 25510.6046968707. The cubic root of 650790952 is about 866.5903237158.

The spelling of 650790952 in words is "six hundred fifty million, seven hundred ninety thousand, nine hundred fifty-two".