523022016 has 168 divisors, whose sum is σ = 1556674560. Its totient is φ = 154795520.

The previous prime is 523021981. The next prime is 523022039. The reversal of 523022016 is 610220325.

It is a junction number, because it is equal to n+sod(n) for n = 523021983 and 523022001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091665 + ... + 1092143.

It is an arithmetic number, because the mean of its divisors is an integer number (9265920).

Almost surely, 2^523022016 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 523022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778337280).

523022016 is an abundant number, since it is smaller than the sum of its proper divisors (1033652544).

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

523022016 is a wasteful number, since it uses less digits than its factorization.

523022016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 523022016 is about 22869.6745932250. The cubic root of 523022016 is about 805.6999254448.

The spelling of 523022016 in words is "five hundred twenty-three million, twenty-two thousand, sixteen".