522483220 has 48 divisors (see below), whose sum is σ = 1257500160. Its totient is φ = 178631424.

The previous prime is 522483211. The next prime is 522483229. The reversal of 522483220 is 22384225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (522483211) and next prime (522483229).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522483229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46296 + ... + 56464.

It is an arithmetic number, because the mean of its divisors is an integer number (26197920).

Almost surely, 2^522483220 is an apocalyptic number.

It is an amenable number.

522483220 is an abundant number, since it is smaller than the sum of its proper divisors (735016940).

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

522483220 is a wasteful number, since it uses less digits than its factorization.

522483220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552 (or 10550 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 522483220 is about 22857.8918537996. The cubic root of 522483220 is about 805.4231639601.

The spelling of 522483220 in words is "five hundred twenty-two million, four hundred eighty-three thousand, two hundred twenty".