605272842 has 24 divisors (see below), whose sum is σ = 1313322660. Its totient is φ = 201465600.

The previous prime is 605272831. The next prime is 605272903. The reversal of 605272842 is 248272506.

605272842 is a `hidden beast` number, since 605 + 2 + 7 + 2 + 8 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 537358761 + 67914081 = 23181^2 + 8241^2 .

It is a super-3 number, since 3×605272842³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605272797 and 605272806.

It is an unprimeable number.

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, 11367 + ... + 36602.

Almost surely, 2^605272842 is an apocalyptic number.

605272842 is an abundant number, since it is smaller than the sum of its proper divisors (708049818).

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

605272842 is a wasteful number, since it uses less digits than its factorization.

605272842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48678 (or 48675 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 605272842 is about 24602.2934296785. The cubic root of 605272842 is about 845.8961779272.

The spelling of 605272842 in words is "six hundred five million, two hundred seventy-two thousand, eight hundred forty-two".