531532332 has 36 divisors (see below), whose sum is σ = 1359791160. Its totient is φ = 175041792.

The previous prime is 531532327. The next prime is 531532361. The reversal of 531532332 is 233235135.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×531532332² = 565053239922716448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531532296 and 531532305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85957 + ... + 91932.

Almost surely, 2^531532332 is an apocalyptic number.

It is an amenable number.

531532332 is an abundant number, since it is smaller than the sum of its proper divisors (828258828).

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

531532332 is a wasteful number, since it uses less digits than its factorization.

531532332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177982 (or 177977 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 531532332 is about 23054.9849707173. The cubic root of 531532332 is about 810.0463988053.

Adding to 531532332 its reverse (233235135), we get a palindrome (764767467).

The spelling of 531532332 in words is "five hundred thirty-one million, five hundred thirty-two thousand, three hundred thirty-two".