522872367 has 8 divisors (see below), whose sum is σ = 697396224. Its totient is φ = 348465048.

The previous prime is 522872359. The next prime is 522872431. The reversal of 522872367 is 763278225.

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

It is not a de Polignac number, because 522872367 - 2³ = 522872359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522872327) 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 7 ways as a sum of consecutive naturals, for example, 18063 + ... + 37040.

It is an arithmetic number, because the mean of its divisors is an integer number (87174528).

Almost surely, 2^522872367 is an apocalyptic number.

522872367 is a deficient number, since it is larger than the sum of its proper divisors (174523857).

522872367 is a wasteful number, since it uses less digits than its factorization.

522872367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58269.

The product of its digits is 282240, while the sum is 42.

The square root of 522872367 is about 22866.4025810795. The cubic root of 522872367 is about 805.6230748306.

The spelling of 522872367 in words is "five hundred twenty-two million, eight hundred seventy-two thousand, three hundred sixty-seven".