650242403 has 8 divisors (see below), whose sum is σ = 668524272. Its totient is φ = 631997856.

The previous prime is 650242387. The next prime is 650242427. The reversal of 650242403 is 304242056.

650242403 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 650242403 - 2⁴ = 650242387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650242433) 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, 28076 + ... + 45702.

It is an arithmetic number, because the mean of its divisors is an integer number (83565534).

Almost surely, 2^650242403 is an apocalyptic number.

650242403 is a deficient number, since it is larger than the sum of its proper divisors (18281869).

650242403 is a wasteful number, since it uses less digits than its factorization.

650242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 650242403 is about 25499.8510387806. The cubic root of 650242403 is about 866.3467734747.

Adding to 650242403 its reverse (304242056), we get a palindrome (954484459).

The spelling of 650242403 in words is "six hundred fifty million, two hundred forty-two thousand, four hundred three".