522456738048 has 216 divisors, whose sum is σ = 1725584829696. Its totient is φ = 148925030400.

The previous prime is 522456738043. The next prime is 522456738077. The reversal of 522456738048 is 840837654225.

522456738048 is a `hidden beast` number, since 5 + 2 + 2 + 4 + 567 + 38 + 0 + 48 = 666.

It is a super-2 number, since 2×522456738048² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522456737985 and 522456738003.

It is not an unprimeable number, because it can be changed into a prime (522456738043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6913588 + ... + 6988748.

It is an arithmetic number, because the mean of its divisors is an integer number (7988818656).

Almost surely, 2^522456738048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522456738048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862792414848).

522456738048 is an abundant number, since it is smaller than the sum of its proper divisors (1203128091648).

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

522456738048 is a wasteful number, since it uses less digits than its factorization.

522456738048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75621 (or 75604 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 522456738048 in words is "five hundred twenty-two billion, four hundred fifty-six million, seven hundred thirty-eight thousand, forty-eight".