578464 has 12 divisors (see below), whose sum is σ = 1138914. Its totient is φ = 289216.

The previous prime is 578453. The next prime is 578467. The reversal of 578464 is 464875.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 242064 = 580^2 + 492^2 .

It is not an unprimeable number, because it can be changed into a prime (578467) by changing a digit.

578464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9007 + ... + 9070.

2⁵⁷⁸⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

578464 is a deficient number, since it is larger than the sum of its proper divisors (560450).

578464 is a wasteful number, since it uses less digits than its factorization.

578464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087 (or 18079 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 578464 is about 760.5682086440. The cubic root of 578464 is about 83.3218259666.

The spelling of 578464 in words is "five hundred seventy-eight thousand, four hundred sixty-four".