522346496 has 56 divisors (see below), whose sum is σ = 1193993040. Its totient is φ = 223838208.

The previous prime is 522346493. The next prime is 522346511. The reversal of 522346496 is 694643225.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522346493) 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, 52790 + ... + 61898.

Almost surely, 2^522346496 is an apocalyptic number.

522346496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522346496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596996520).

522346496 is an abundant number, since it is smaller than the sum of its proper divisors (671646544).

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

522346496 is an frugal number, since it uses more digits than its factorization.

522346496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142 (or 9118 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 522346496 is about 22854.9009186214. The cubic root of 522346496 is about 805.3529031495.

The spelling of 522346496 in words is "five hundred twenty-two million, three hundred forty-six thousand, four hundred ninety-six".