587428 has 6 divisors (see below), whose sum is σ = 1028006. Its totient is φ = 293712.

The previous prime is 587417. The next prime is 587429. The reversal of 587428 is 824785.

587428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 36864 = 742^2 + 192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 587393 and 587402.

It is not an unprimeable number, because it can be changed into a prime (587429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73425 + ... + 73432.

2⁵⁸⁷⁴²⁸ is an apocalyptic number.

It is an amenable number.

587428 is a deficient number, since it is larger than the sum of its proper divisors (440578).

587428 is a wasteful number, since it uses less digits than its factorization.

587428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146861 (or 146859 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 587428 is about 766.4385167774. The cubic root of 587428 is about 83.7500126234.

The spelling of 587428 in words is "five hundred eighty-seven thousand, four hundred twenty-eight".