522767396 has 12 divisors (see below), whose sum is σ = 915337500. Its totient is φ = 261242400.

The previous prime is 522767393. The next prime is 522767431. The reversal of 522767396 is 693767225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 480048100 = 6536^2 + 21910^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 522767396.

It is not an unprimeable number, because it can be changed into a prime (522767393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26771 + ... + 41978.

It is an arithmetic number, because the mean of its divisors is an integer number (76278125).

Almost surely, 2^522767396 is an apocalyptic number.

It is an amenable number.

522767396 is a deficient number, since it is larger than the sum of its proper divisors (392570104).

522767396 is a wasteful number, since it uses less digits than its factorization.

522767396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70654 (or 70652 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 522767396 is about 22864.1071551023. The cubic root of 522767396 is about 805.5691593662.

The spelling of 522767396 in words is "five hundred twenty-two million, seven hundred sixty-seven thousand, three hundred ninety-six".