531088 has 20 divisors (see below), whose sum is σ = 1083760. Its totient is φ = 251424.

The previous prime is 531079. The next prime is 531101. The reversal of 531088 is 880135.

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, 570 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (54188).

2⁵³¹⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

531088 is an abundant number, since it is smaller than the sum of its proper divisors (552672).

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

531088 is a wasteful number, since it uses less digits than its factorization.

531088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 531088 is about 728.7578472991. The cubic root of 531088 is about 80.9820617697.

The spelling of 531088 in words is "five hundred thirty-one thousand, eighty-eight".