523229680 has 40 divisors (see below), whose sum is σ = 1218774672. Its totient is φ = 208902144.

The previous prime is 523229639. The next prime is 523229701. The reversal of 523229680 is 86922325.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39232 + ... + 50848.

Almost surely, 2^523229680 is an apocalyptic number.

It is an amenable number.

523229680 is an abundant number, since it is smaller than the sum of its proper divisors (695544992).

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

523229680 is a wasteful number, since it uses less digits than its factorization.

523229680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193 (or 12187 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 523229680 is about 22874.2143034466. The cubic root of 523229680 is about 805.8065447490.

The spelling of 523229680 in words is "five hundred twenty-three million, two hundred twenty-nine thousand, six hundred eighty".