522056738 has 8 divisors (see below), whose sum is σ = 894954432. Its totient is φ = 223738596.

The previous prime is 522056713. The next prime is 522056747. The reversal of 522056738 is 837650225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18644870 + ... + 18644897.

It is an arithmetic number, because the mean of its divisors is an integer number (111869304).

Almost surely, 2^522056738 is an apocalyptic number.

522056738 is a deficient number, since it is larger than the sum of its proper divisors (372897694).

522056738 is a wasteful number, since it uses less digits than its factorization.

522056738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37289776.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 522056738 is about 22848.5609612509. The cubic root of 522056738 is about 805.2039594814.

The spelling of 522056738 in words is "five hundred twenty-two million, fifty-six thousand, seven hundred thirty-eight".