581204060 has 24 divisors (see below), whose sum is σ = 1226860656. Its totient is φ = 231275520.

The previous prime is 581204059. The next prime is 581204081. The reversal of 581204060 is 60402185.

It is a congruent number.

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, 71426 + ... + 79145.

It is an arithmetic number, because the mean of its divisors is an integer number (51119194).

Almost surely, 2^581204060 is an apocalyptic number.

It is an amenable number.

581204060 is an abundant number, since it is smaller than the sum of its proper divisors (645656596).

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

581204060 is a wasteful number, since it uses less digits than its factorization.

581204060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150773 (or 150771 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 581204060 is about 24108.1741324390. The cubic root of 581204060 is about 834.5317800000.

The spelling of 581204060 in words is "five hundred eighty-one million, two hundred four thousand, sixty".