578272 has 24 divisors (see below), whose sum is σ = 1206576. Its totient is φ = 271872.

The previous prime is 578267. The next prime is 578297. The reversal of 578272 is 272875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2⁵⁷⁸²⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 578272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603288).

578272 is an abundant number, since it is smaller than the sum of its proper divisors (628304).

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

578272 is a wasteful number, since it uses less digits than its factorization.

578272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1082 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 578272 is about 760.4419767477. The cubic root of 578272 is about 83.3126064007.

The spelling of 578272 in words is "five hundred seventy-eight thousand, two hundred seventy-two".