520132472 has 32 divisors (see below), whose sum is σ = 1003622400. Its totient is φ = 252569184.

The previous prime is 520132471. The next prime is 520132541. The reversal of 520132472 is 274231025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520132471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57353 + ... + 65799.

It is an arithmetic number, because the mean of its divisors is an integer number (31363200).

Almost surely, 2^520132472 is an apocalyptic number.

It is an amenable number.

520132472 is a deficient number, since it is larger than the sum of its proper divisors (483489928).

520132472 is a wasteful number, since it uses less digits than its factorization.

520132472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675 (or 8671 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 520132472 is about 22806.4129577626. The cubic root of 520132472 is about 804.2134322767.

Adding to 520132472 its reverse (274231025), we get a palindrome (794363497).

It can be divided in two parts, 5201 and 32472, that added together give a palindrome (37673).

The spelling of 520132472 in words is "five hundred twenty million, one hundred thirty-two thousand, four hundred seventy-two".