605112540 has 48 divisors (see below), whose sum is σ = 1705133472. Its totient is φ = 160333056.

The previous prime is 605112527. The next prime is 605112559. The reversal of 605112540 is 45211506.

It is a super-2 number, since 2×605112540² = 732322372130503200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605112540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22699 + ... + 41538.

It is an arithmetic number, because the mean of its divisors is an integer number (35523614).

Almost surely, 2^605112540 is an apocalyptic number.

605112540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605112540 is an abundant number, since it is smaller than the sum of its proper divisors (1100020932).

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

605112540 is a wasteful number, since it uses less digits than its factorization.

605112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64406 (or 64404 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 605112540 is about 24599.0353469399. The cubic root of 605112540 is about 845.8214949015.

The spelling of 605112540 in words is "six hundred five million, one hundred twelve thousand, five hundred forty".