531032862 has 32 divisors (see below), whose sum is σ = 1156521600. Its totient is φ = 161911008.

The previous prime is 531032839. The next prime is 531032867. The reversal of 531032862 is 268230135.

It is a super-2 number, since 2×531032862² = 563991801047822088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531032867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77008 + ... + 83619.

It is an arithmetic number, because the mean of its divisors is an integer number (36141300).

Almost surely, 2^531032862 is an apocalyptic number.

531032862 is an abundant number, since it is smaller than the sum of its proper divisors (625488738).

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

531032862 is a wasteful number, since it uses less digits than its factorization.

531032862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160680.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 531032862 is about 23044.1502772396. The cubic root of 531032862 is about 809.7925913094.

Adding to 531032862 its reverse (268230135), we get a palindrome (799262997).

The spelling of 531032862 in words is "five hundred thirty-one million, thirty-two thousand, eight hundred sixty-two".