578381013 has 32 divisors (see below), whose sum is σ = 1000120320. Its totient is φ = 323466480.

The previous prime is 578381009. The next prime is 578381047. The reversal of 578381013 is 310183875.

578381013 is a `hidden beast` number, since 578 + 3 + 81 + 0 + 1 + 3 = 666.

578381013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 578381013 - 2² = 578381009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578301013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23673 + ... + 41438.

It is an arithmetic number, because the mean of its divisors is an integer number (31253760).

Almost surely, 2^578381013 is an apocalyptic number.

It is an amenable number.

578381013 is a deficient number, since it is larger than the sum of its proper divisors (421739307).

578381013 is a wasteful number, since it uses less digits than its factorization.

578381013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65174 (or 65168 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 578381013 is about 24049.5532806745. The cubic root of 578381013 is about 833.1784129970.

The spelling of 578381013 in words is "five hundred seventy-eight million, three hundred eighty-one thousand, thirteen".