605776940 has 24 divisors (see below), whose sum is σ = 1315999440. Its totient is φ = 233955008.

The previous prime is 605776939. The next prime is 605776957. The reversal of 605776940 is 49677506.

It is a junction number, because it is equal to n+sod(n) for n = 605776891 and 605776900.

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 7 ways as a sum of consecutive naturals, for example, 521642 + ... + 522801.

It is an arithmetic number, because the mean of its divisors is an integer number (54833310).

Almost surely, 2^605776940 is an apocalyptic number.

It is an amenable number.

605776940 is an abundant number, since it is smaller than the sum of its proper divisors (710222500).

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

605776940 is a wasteful number, since it uses less digits than its factorization.

605776940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044481 (or 1044479 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 605776940 is about 24612.5362366417. The cubic root of 605776940 is about 846.1309460172.

The spelling of 605776940 in words is "six hundred five million, seven hundred seventy-six thousand, nine hundred forty".