522728294367 has 16 divisors (see below), whose sum is σ = 740917653120. Its totient is φ = 326875428000.

The previous prime is 522728294357. The next prime is 522728294377. The reversal of 522728294367 is 763492827225.

It is an interprime number because it is at equal distance from previous prime (522728294357) and next prime (522728294377).

It is not a de Polignac number, because 522728294367 - 2⁴ = 522728294351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522728294357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45393609 + ... + 45405122.

It is an arithmetic number, because the mean of its divisors is an integer number (46307353320).

Almost surely, 2^522728294367 is an apocalyptic number.

522728294367 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

522728294367 is a deficient number, since it is larger than the sum of its proper divisors (218189358753).

522728294367 is a wasteful number, since it uses less digits than its factorization.

522728294367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90798854.

The product of its digits is 20321280, while the sum is 57.

The spelling of 522728294367 in words is "five hundred twenty-two billion, seven hundred twenty-eight million, two hundred ninety-four thousand, three hundred sixty-seven".