522076764 has 48 divisors (see below), whose sum is σ = 1339946496. Its totient is φ = 158200240.

The previous prime is 522076757. The next prime is 522076787. The reversal of 522076764 is 467670225.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372 + ... + 32315.

It is an arithmetic number, because the mean of its divisors is an integer number (27915552).

Almost surely, 2^522076764 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 522076764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669973248).

522076764 is an abundant number, since it is smaller than the sum of its proper divisors (817869732).

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

522076764 is a wasteful number, since it uses less digits than its factorization.

522076764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32727 (or 32703 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 522076764 is about 22848.9991903365. Note that the first 3 decimals coincide. The cubic root of 522076764 is about 805.2142551748.

The spelling of 522076764 in words is "five hundred twenty-two million, seventy-six thousand, seven hundred sixty-four".