531888 has 40 divisors (see below), whose sum is σ = 1571328. Its totient is φ = 151872.

The previous prime is 531877. The next prime is 531901. The reversal of 531888 is 888135.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 531888.

It is an unprimeable number.

531888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 1127.

2⁵³¹⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

531888 is an abundant number, since it is smaller than the sum of its proper divisors (1039440).

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

531888 is a wasteful number, since it uses less digits than its factorization.

531888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1595 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 531888 is about 729.3065199215. The cubic root of 531888 is about 81.0227035885.

The spelling of 531888 in words is "five hundred thirty-one thousand, eight hundred eighty-eight".