605413540 has 24 divisors (see below), whose sum is σ = 1276978752. Its totient is φ = 241096800.

The previous prime is 605413531. The next prime is 605413553. The reversal of 605413540 is 45314506.

It is a junction number, because it is equal to n+sod(n) for n = 605413499 and 605413508.

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 7 ways as a sum of consecutive naturals, for example, 62136 + ... + 71215.

It is an arithmetic number, because the mean of its divisors is an integer number (53207448).

Almost surely, 2^605413540 is an apocalyptic number.

It is an amenable number.

605413540 is an abundant number, since it is smaller than the sum of its proper divisors (671565212).

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

605413540 is a wasteful number, since it uses less digits than its factorization.

605413540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133587 (or 133585 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 605413540 is about 24605.1527123893. The cubic root of 605413540 is about 845.9617167891.

The spelling of 605413540 in words is "six hundred five million, four hundred thirteen thousand, five hundred forty".