538870 has 8 divisors (see below), whose sum is σ = 969984. Its totient is φ = 215544.

The previous prime is 538841. The next prime is 538871. The reversal of 538870 is 78835.

538870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538871) 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, 26934 + ... + 26953.

It is an arithmetic number, because the mean of its divisors is an integer number (121248).

2⁵³⁸⁸⁷⁰ is an apocalyptic number.

538870 is a deficient number, since it is larger than the sum of its proper divisors (431114).

538870 is a wasteful number, since it uses less digits than its factorization.

538870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53894.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 538870 is about 734.0776525682. The cubic root of 538870 is about 81.3756871288.

The spelling of 538870 in words is "five hundred thirty-eight thousand, eight hundred seventy".