650414431 has 8 divisors (see below), whose sum is σ = 666385280. Its totient is φ = 634482072.

The previous prime is 650414411. The next prime is 650414437. The reversal of 650414431 is 134414056.

650414431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650414431 - 2⁹ = 650413919 is a prime.

It is a super-2 number, since 2×650414431² = 846077864106107522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650414431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650414437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26200 + ... + 44578.

It is an arithmetic number, because the mean of its divisors is an integer number (83298160).

Almost surely, 2^650414431 is an apocalyptic number.

650414431 is a deficient number, since it is larger than the sum of its proper divisors (15970849).

650414431 is a wasteful number, since it uses less digits than its factorization.

650414431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19245.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 650414431 is about 25503.2239334559. The cubic root of 650414431 is about 866.4231669146.

Adding to 650414431 its reverse (134414056), we get a palindrome (784828487).

The spelling of 650414431 in words is "six hundred fifty million, four hundred fourteen thousand, four hundred thirty-one".