605204780 has 24 divisors (see below), whose sum is σ = 1287021120. Its totient is φ = 239016960.

The previous prime is 605204767. The next prime is 605204783. The reversal of 605204780 is 87402506.

It is not an unprimeable number, because it can be changed into a prime (605204783) 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 7 ways as a sum of consecutive naturals, for example, 189941 + ... + 193100.

It is an arithmetic number, because the mean of its divisors is an integer number (53625880).

Almost surely, 2^605204780 is an apocalyptic number.

It is an amenable number.

605204780 is an abundant number, since it is smaller than the sum of its proper divisors (681816340).

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

605204780 is a wasteful number, since it uses less digits than its factorization.

605204780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383129 (or 383127 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 605204780 is about 24600.9101457649. The cubic root of 605204780 is about 845.8644701640.

The spelling of 605204780 in words is "six hundred five million, two hundred four thousand, seven hundred eighty".