650421027 has 12 divisors (see below), whose sum is σ = 939874104. Its totient is φ = 433440000.

The previous prime is 650420963. The next prime is 650421041. The reversal of 650421027 is 720124056.

650421027 is a `hidden beast` number, since 650 + 4 + 2 + 1 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 650421027 - 2⁶ = 650420963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650421047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11652 + ... + 37902.

It is an arithmetic number, because the mean of its divisors is an integer number (78322842).

Almost surely, 2^650421027 is an apocalyptic number.

650421027 is a deficient number, since it is larger than the sum of its proper divisors (289453077).

650421027 is a wasteful number, since it uses less digits than its factorization.

650421027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29010 (or 29007 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 650421027 is about 25503.3532501120. The cubic root of 650421027 is about 866.4260957692.

The spelling of 650421027 in words is "six hundred fifty million, four hundred twenty-one thousand, twenty-seven".