523570422 has 16 divisors (see below), whose sum is σ = 1102253760. Its totient is φ = 165337992.

The previous prime is 523570409. The next prime is 523570427. The reversal of 523570422 is 224075325.

It is a self number, because there is not a number n which added to its sum of digits gives 523570422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523570427) 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, 2296248 + ... + 2296475.

It is an arithmetic number, because the mean of its divisors is an integer number (68890860).

Almost surely, 2^523570422 is an apocalyptic number.

523570422 is an abundant number, since it is smaller than the sum of its proper divisors (578683338).

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

523570422 is a wasteful number, since it uses less digits than its factorization.

523570422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592747.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 523570422 is about 22881.6612596201. The cubic root of 523570422 is about 805.9814281464.

It can be divided in two parts, 5235 and 70422, that added together give a palindrome (75657).

The spelling of 523570422 in words is "five hundred twenty-three million, five hundred seventy thousand, four hundred twenty-two".