520448492 has 12 divisors (see below), whose sum is σ = 912472176. Its totient is φ = 259742160.

The previous prime is 520448483. The next prime is 520448497. The reversal of 520448492 is 294844025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (520448497) 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, 118088 + ... + 122415.

It is an arithmetic number, because the mean of its divisors is an integer number (76039348).

Almost surely, 2^520448492 is an apocalyptic number.

It is an amenable number.

520448492 is a deficient number, since it is larger than the sum of its proper divisors (392023684).

520448492 is a wasteful number, since it uses less digits than its factorization.

520448492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241048 (or 241046 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 520448492 is about 22813.3402201431. The cubic root of 520448492 is about 804.3762728917.

The spelling of 520448492 in words is "five hundred twenty million, four hundred forty-eight thousand, four hundred ninety-two".