650029445 has 8 divisors (see below), whose sum is σ = 840038136. Its totient is φ = 480021696.

The previous prime is 650029439. The next prime is 650029447. The reversal of 650029445 is 544920056.

It is a happy number.

650029445 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 151757761 + 498271684 = 12319^2 + 22322^2 .

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 650029445 - 2¹² = 650025349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650029447) 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, 5000162 + ... + 5000291.

It is an arithmetic number, because the mean of its divisors is an integer number (105004767).

Almost surely, 2^650029445 is an apocalyptic number.

650029445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

650029445 is a deficient number, since it is larger than the sum of its proper divisors (190008691).

650029445 is a wasteful number, since it uses less digits than its factorization.

650029445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000471.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 650029445 is about 25495.6750253842. The cubic root of 650029445 is about 866.2521853539.

It can be divided in two parts, 65002 and 9445, that added together give a palindrome (74447).

The spelling of 650029445 in words is "six hundred fifty million, twenty-nine thousand, four hundred forty-five".