523766012 has 48 divisors (see below), whose sum is σ = 1145104128. Its totient is φ = 203646720.

The previous prime is 523766011. The next prime is 523766041. The reversal of 523766012 is 210667325.

It is a self number, because there is not a number n which added to its sum of digits gives 523766012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523766011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179348 + ... + 182244.

It is an arithmetic number, because the mean of its divisors is an integer number (23856336).

Almost surely, 2^523766012 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 523766012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572552064).

523766012 is an abundant number, since it is smaller than the sum of its proper divisors (621338116).

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

523766012 is a wasteful number, since it uses less digits than its factorization.

523766012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 523766012 is about 22885.9348072129. The cubic root of 523766012 is about 806.0817790416.

The spelling of 523766012 in words is "five hundred twenty-three million, seven hundred sixty-six thousand, twelve".