523056372 has 24 divisors (see below), whose sum is σ = 1235171616. Its totient is φ = 172251168.

The previous prime is 523056371. The next prime is 523056403. The reversal of 523056372 is 273650325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523056371) 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, 261583 + ... + 263574.

It is an arithmetic number, because the mean of its divisors is an integer number (51465484).

Almost surely, 2^523056372 is an apocalyptic number.

It is an amenable number.

523056372 is an abundant number, since it is smaller than the sum of its proper divisors (712115244).

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

523056372 is a wasteful number, since it uses less digits than its factorization.

523056372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525247 (or 525245 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 523056372 is about 22870.4257065757. The cubic root of 523056372 is about 805.7175665254.

The spelling of 523056372 in words is "five hundred twenty-three million, fifty-six thousand, three hundred seventy-two".