522867960 has 256 divisors, whose sum is σ = 1818432000. Its totient is φ = 135209088.

The previous prime is 522867959. The next prime is 522867991. The reversal of 522867960 is 69768225.

522867960 is a `hidden beast` number, since 522 + 8 + 67 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3761571 + ... + 3761709.

It is an arithmetic number, because the mean of its divisors is an integer number (7103250).

Almost surely, 2^522867960 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 522867960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909216000).

522867960 is an abundant number, since it is smaller than the sum of its proper divisors (1295564040).

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

522867960 is a wasteful number, since it uses less digits than its factorization.

522867960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 522867960 is about 22866.3062167898. The cubic root of 522867960 is about 805.6208114415.

The spelling of 522867960 in words is "five hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred sixty".