650738073 has 8 divisors (see below), whose sum is σ = 869941600. Its totient is φ = 432679968.

The previous prime is 650738021. The next prime is 650738111. The reversal of 650738073 is 370837056.

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

It is not a de Polignac number, because 650738073 - 2⁶ = 650738009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650738173) 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, 285028 + ... + 287301.

It is an arithmetic number, because the mean of its divisors is an integer number (108742700).

Almost surely, 2^650738073 is an apocalyptic number.

It is an amenable number.

650738073 is a deficient number, since it is larger than the sum of its proper divisors (219203527).

650738073 is a wasteful number, since it uses less digits than its factorization.

650738073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572711.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 650738073 is about 25509.5682636927. The cubic root of 650738073 is about 866.5668519334.

The spelling of 650738073 in words is "six hundred fifty million, seven hundred thirty-eight thousand, seventy-three".