523360540 has 24 divisors (see below), whose sum is σ = 1109333232. Its totient is φ = 207386880.

The previous prime is 523360501. The next prime is 523360549. The reversal of 523360540 is 45063325.

It is a junction number, because it is equal to n+sod(n) for n = 523360499 and 523360508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523360549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120141 + ... + 124420.

It is an arithmetic number, because the mean of its divisors is an integer number (46222218).

Almost surely, 2^523360540 is an apocalyptic number.

It is an amenable number.

523360540 is an abundant number, since it is smaller than the sum of its proper divisors (585972692).

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

523360540 is a wasteful number, since it uses less digits than its factorization.

523360540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244677 (or 244675 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 523360540 is about 22877.0745507375. The cubic root of 523360540 is about 805.8737166870.

The spelling of 523360540 in words is "five hundred twenty-three million, three hundred sixty thousand, five hundred forty".