605463640 has 16 divisors (see below), whose sum is σ = 1362293280. Its totient is φ = 242185440.

The previous prime is 605463629. The next prime is 605463641. The reversal of 605463640 is 46364506.

It is a junction number, because it is equal to n+sod(n) for n = 605463596 and 605463605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605463641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7568256 + ... + 7568335.

It is an arithmetic number, because the mean of its divisors is an integer number (85143330).

Almost surely, 2^605463640 is an apocalyptic number.

It is an amenable number.

605463640 is an abundant number, since it is smaller than the sum of its proper divisors (756829640).

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

605463640 is a wasteful number, since it uses less digits than its factorization.

605463640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136602 (or 15136598 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 605463640 is about 24606.1707707640. The cubic root of 605463640 is about 845.9850515348.

The spelling of 605463640 in words is "six hundred five million, four hundred sixty-three thousand, six hundred forty".