522907950 has 48 divisors (see below), whose sum is σ = 1326986496. Its totient is φ = 136197600.

The previous prime is 522907943. The next prime is 522907951. The reversal of 522907950 is 59709225.

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 junction number, because it is equal to n+sod(n) for n = 522907899 and 522907908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522907951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34086 + ... + 46985.

It is an arithmetic number, because the mean of its divisors is an integer number (27645552).

Almost surely, 2^522907950 is an apocalyptic number.

522907950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

522907950 is an abundant number, since it is smaller than the sum of its proper divisors (804078546).

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

522907950 is a wasteful number, since it uses less digits than its factorization.

522907950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81129 (or 81124 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 522907950 is about 22867.1806307643. The cubic root of 522907950 is about 805.6413494214.

The spelling of 522907950 in words is "five hundred twenty-two million, nine hundred seven thousand, nine hundred fifty".