605140002628 has 36 divisors (see below), whose sum is σ = 1233415205820. Its totient is φ = 259025071872.

The previous prime is 605140002617. The next prime is 605140002629. The reversal of 605140002628 is 826200041506.

It can be written as a sum of positive squares in 2 ways, for example, as 542037557824 + 63102444804 = 736232^2 + 251202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 605140002593 and 605140002602.

It is not an unprimeable number, because it can be changed into a prime (605140002629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749625 + ... + 2066752.

It is an arithmetic number, because the mean of its divisors is an integer number (34261533495).

Almost surely, 2^605140002628 is an apocalyptic number.

It is an amenable number.

605140002628 is an abundant number, since it is smaller than the sum of its proper divisors (628275203192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605140002628 is a wasteful number, since it uses less digits than its factorization.

605140002628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817204 (or 3817195 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 605140002628 in words is "six hundred five billion, one hundred forty million, two thousand, six hundred twenty-eight".