523688880 has 160 divisors (see below), whose sum is σ = 1907377920. Its totient is φ = 117181440.

The previous prime is 523688839. The next prime is 523688947. The reversal of 523688880 is 88886325.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26691 + ... + 41949.

It is an arithmetic number, because the mean of its divisors is an integer number (11921112).

Almost surely, 2^523688880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523688880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953688960).

523688880 is an abundant number, since it is smaller than the sum of its proper divisors (1383689040).

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

523688880 is a wasteful number, since it uses less digits than its factorization.

523688880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15299 (or 15293 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 523688880 is about 22884.2496053508. The cubic root of 523688880 is about 806.0422080941.

The spelling of 523688880 in words is "five hundred twenty-three million, six hundred eighty-eight thousand, eight hundred eighty".