522724463 has 4 divisors (see below), whose sum is σ = 524180880. Its totient is φ = 521268048.

The previous prime is 522724439. The next prime is 522724487. The reversal of 522724463 is 364427225.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (522724439) and next prime (522724487).

It is a cyclic number.

It is not a de Polignac number, because 522724463 - 2⁶ = 522724399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522724403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727670 + ... + 728387.

It is an arithmetic number, because the mean of its divisors is an integer number (131045220).

Almost surely, 2^522724463 is an apocalyptic number.

522724463 is a deficient number, since it is larger than the sum of its proper divisors (1456417).

522724463 is a wasteful number, since it uses less digits than its factorization.

522724463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456416.

The product of its digits is 80640, while the sum is 35.

The square root of 522724463 is about 22863.1682625134. The cubic root of 522724463 is about 805.5471059329.

The spelling of 522724463 in words is "five hundred twenty-two million, seven hundred twenty-four thousand, four hundred sixty-three".