531413260 has 48 divisors (see below), whose sum is σ = 1279123776. Its totient is φ = 181665792.

The previous prime is 531413219. The next prime is 531413287. The reversal of 531413260 is 62314135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44044 + ... + 54796.

It is an arithmetic number, because the mean of its divisors is an integer number (26648412).

Almost surely, 2^531413260 is an apocalyptic number.

It is an amenable number.

531413260 is an abundant number, since it is smaller than the sum of its proper divisors (747710516).

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

531413260 is a wasteful number, since it uses less digits than its factorization.

531413260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 531413260 is about 23052.4024778330. The cubic root of 531413260 is about 809.9859063747.

Adding to 531413260 its reverse (62314135), we get a palindrome (593727395).

The spelling of 531413260 in words is "five hundred thirty-one million, four hundred thirteen thousand, two hundred sixty".