522670848 has 432 divisors, whose sum is σ = 1845486720. Its totient is φ = 130056192.

The previous prime is 522670739. The next prime is 522670849. The reversal of 522670848 is 848076225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (522670849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12155115 + ... + 12155157.

It is an arithmetic number, because the mean of its divisors is an integer number (4271960).

Almost surely, 2^522670848 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 522670848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922743360).

522670848 is an abundant number, since it is smaller than the sum of its proper divisors (1322815872).

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

522670848 is a wasteful number, since it uses less digits than its factorization.

522670848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 522670848 is about 22861.9957134105. The cubic root of 522670848 is about 805.5195637714.

The spelling of 522670848 in words is "five hundred twenty-two million, six hundred seventy thousand, eight hundred forty-eight".