523838880 has 96 divisors (see below), whose sum is σ = 1833451200. Its totient is φ = 139689216.

The previous prime is 523838851. The next prime is 523838881. The reversal of 523838880 is 88838325.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (523838881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56310 + ... + 64949.

It is an arithmetic number, because the mean of its divisors is an integer number (19098450).

Almost surely, 2^523838880 is an apocalyptic number.

It is an amenable number.

523838880 is an abundant number, since it is smaller than the sum of its proper divisors (1309612320).

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

523838880 is a wasteful number, since it uses less digits than its factorization.

523838880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121283 (or 121269 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 523838880 is about 22887.5267340095. The cubic root of 523838880 is about 806.1191588651.

The spelling of 523838880 in words is "five hundred twenty-three million, eight hundred thirty-eight thousand, eight hundred eighty".