522476064 has 288 divisors, whose sum is σ = 1726583040. Its totient is φ = 149614080.

The previous prime is 522476057. The next prime is 522476081. The reversal of 522476064 is 460674225.

522476064 is a `hidden beast` number, since 5 + 2 + 2 + 47 + 606 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11116489 + ... + 11116535.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080).

Almost surely, 2^522476064 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 522476064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863291520).

522476064 is an abundant number, since it is smaller than the sum of its proper divisors (1204106976).

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

522476064 is a wasteful number, since it uses less digits than its factorization.

522476064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 522476064 is about 22857.7353208930. The cubic root of 522476064 is about 805.4194868822.

It can be divided in two parts, 52247 and 6064, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 522476064 in words is "five hundred twenty-two million, four hundred seventy-six thousand, sixty-four".