523793880 has 48 divisors (see below), whose sum is σ = 1702331280. Its totient is φ = 139678272.

The previous prime is 523793861. The next prime is 523793891. The reversal of 523793880 is 88397325.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727132 + ... + 727851.

It is an arithmetic number, because the mean of its divisors is an integer number (35465235).

Almost surely, 2^523793880 is an apocalyptic number.

It is an amenable number.

523793880 is an abundant number, since it is smaller than the sum of its proper divisors (1178537400).

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

523793880 is a wasteful number, since it uses less digits than its factorization.

523793880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455000 (or 1454993 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 523793880 is about 22886.5436446834. The cubic root of 523793880 is about 806.0960751764.

The spelling of 523793880 in words is "five hundred twenty-three million, seven hundred ninety-three thousand, eight hundred eighty".