522539930 has 16 divisors (see below), whose sum is σ = 1026078624. Its totient is φ = 190014480.

The previous prime is 522539923. The next prime is 522539977. The reversal of 522539930 is 39935225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375072 + ... + 2375291.

It is an arithmetic number, because the mean of its divisors is an integer number (64129914).

Almost surely, 2^522539930 is an apocalyptic number.

522539930 is a deficient number, since it is larger than the sum of its proper divisors (503538694).

522539930 is a wasteful number, since it uses less digits than its factorization.

522539930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750381.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 522539930 is about 22859.1323107418. The cubic root of 522539930 is about 805.4523029470.

The spelling of 522539930 in words is "five hundred twenty-two million, five hundred thirty-nine thousand, nine hundred thirty".