650266645 has 8 divisors (see below), whose sum is σ = 891794304. Its totient is φ = 445897104.

The previous prime is 650266627. The next prime is 650266651. The reversal of 650266645 is 546662056.

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 650266645 - 2⁷ = 650266517 is a prime.

It is a super-3 number, since 3×650266645³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 650266598 and 650266607.

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, 9289489 + ... + 9289558.

It is an arithmetic number, because the mean of its divisors is an integer number (111474288).

Almost surely, 2^650266645 is an apocalyptic number.

It is an amenable number.

650266645 is a deficient number, since it is larger than the sum of its proper divisors (241527659).

650266645 is a wasteful number, since it uses less digits than its factorization.

650266645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579059.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 650266645 is about 25500.3263704604. The cubic root of 650266645 is about 866.3575395713.

The spelling of 650266645 in words is "six hundred fifty million, two hundred sixty-six thousand, six hundred forty-five".