531032364 has 36 divisors (see below), whose sum is σ = 1343402424. Its totient is φ = 176869632.

The previous prime is 531032363. The next prime is 531032393. The reversal of 531032364 is 463230135.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (531032363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46204 + ... + 56540.

It is an arithmetic number, because the mean of its divisors is an integer number (37316734).

Almost surely, 2^531032364 is an apocalyptic number.

It is an amenable number.

531032364 is an abundant number, since it is smaller than the sum of its proper divisors (812370060).

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

531032364 is a wasteful number, since it uses less digits than its factorization.

531032364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 531032364 is about 23044.1394718918. The cubic root of 531032364 is about 809.7923381695.

Adding to 531032364 its reverse (463230135), we get a palindrome (994262499).

The spelling of 531032364 in words is "five hundred thirty-one million, thirty-two thousand, three hundred sixty-four".