605828638 has 16 divisors (see below), whose sum is σ = 926997120. Its totient is φ = 296861400.

The previous prime is 605828633. The next prime is 605828693. The reversal of 605828638 is 836828506.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605828633) 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 7 ways as a sum of consecutive naturals, for example, 31303 + ... + 46813.

It is an arithmetic number, because the mean of its divisors is an integer number (57937320).

Almost surely, 2^605828638 is an apocalyptic number.

605828638 is a deficient number, since it is larger than the sum of its proper divisors (321168482).

605828638 is a wasteful number, since it uses less digits than its factorization.

605828638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 605828638 is about 24613.5864513890. The cubic root of 605828638 is about 846.1550154012.

The spelling of 605828638 in words is "six hundred five million, eight hundred twenty-eight thousand, six hundred thirty-eight".