578648 has 16 divisors (see below), whose sum is σ = 1240080. Its totient is φ = 247968.

The previous prime is 578647. The next prime is 578659. The reversal of 578648 is 846875.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 578648.

It is not an unprimeable number, because it can be changed into a prime (578647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (77505).

2⁵⁷⁸⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

578648 is an abundant number, since it is smaller than the sum of its proper divisors (661432).

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

578648 is a wasteful number, since it uses less digits than its factorization.

578648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346 (or 10342 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 578648 is about 760.6891612216. The cubic root of 578648 is about 83.3306594698.

It can be divided in two parts, 578 and 648, that multiplied together give a square (374544 = 612²).

The spelling of 578648 in words is "five hundred seventy-eight thousand, six hundred forty-eight".