650314040 has 32 divisors (see below), whose sum is σ = 1466624880. Its totient is φ = 259517952.

The previous prime is 650314037. The next prime is 650314061. The reversal of 650314040 is 40413056.

It is a happy number.

650314040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×650314040² = 845816701242243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650313997 and 650314015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 36093.

Almost surely, 2^650314040 is an apocalyptic number.

It is an amenable number.

650314040 is an abundant number, since it is smaller than the sum of its proper divisors (816310840).

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

650314040 is a wasteful number, since it uses less digits than its factorization.

650314040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37991 (or 37987 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 650314040 is about 25501.2556553594. The cubic root of 650314040 is about 866.3785873565.

Adding to 650314040 its reverse (40413056), we get a palindrome (690727096).

The spelling of 650314040 in words is "six hundred fifty million, three hundred fourteen thousand, forty".