523130880 has 96 divisors (see below), whose sum is σ = 1673708400. Its totient is φ = 139493376.

The previous prime is 523130879. The next prime is 523130903. The reversal of 523130880 is 88031325.

It is a happy number.

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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22206 + ... + 39234.

Almost surely, 2^523130880 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 523130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836854200).

523130880 is an abundant number, since it is smaller than the sum of its proper divisors (1150577520).

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

523130880 is a wasteful number, since it uses less digits than its factorization.

523130880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 523130880 is about 22872.0545644680. The cubic root of 523130880 is about 805.7558221561.

The spelling of 523130880 in words is "five hundred twenty-three million, one hundred thirty thousand, eight hundred eighty".