531828860 has 12 divisors (see below), whose sum is σ = 1116840648. Its totient is φ = 212731536.

The previous prime is 531828851. The next prime is 531828863. The reversal of 531828860 is 68828135.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531828863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13295702 + ... + 13295741.

It is an arithmetic number, because the mean of its divisors is an integer number (93070054).

Almost surely, 2^531828860 is an apocalyptic number.

It is an amenable number.

531828860 is an abundant number, since it is smaller than the sum of its proper divisors (585011788).

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

531828860 is a wasteful number, since it uses less digits than its factorization.

531828860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26591452 (or 26591450 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 531828860 is about 23061.4149609255. The cubic root of 531828860 is about 810.1970053759.

The spelling of 531828860 in words is "five hundred thirty-one million, eight hundred twenty-eight thousand, eight hundred sixty".