528958 has 8 divisors (see below), whose sum is σ = 804528. Its totient is φ = 260784.

The previous prime is 528947. The next prime is 528967. The reversal of 528958 is 859825.

It is a happy number.

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

It is an Ulam number.

It is a nialpdrome in base 9 and base 14.

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, 1666 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (100566).

2⁵²⁸⁹⁵⁸ is an apocalyptic number.

528958 is a deficient number, since it is larger than the sum of its proper divisors (275570).

528958 is a wasteful number, since it uses less digits than its factorization.

528958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its digits is 28800, while the sum is 37.

The square root of 528958 is about 727.2949882957. The cubic root of 528958 is about 80.8736535541.

The spelling of 528958 in words is "five hundred twenty-eight thousand, nine hundred fifty-eight".