888576481 has 9 divisors (see below), whose sum is σ = 962606169. Its totient is φ = 819866736.

The previous prime is 888576473. The next prime is 888576509. The reversal of 888576481 is 184675888.

It is a happy number.

The square root of 888576481 is 29809.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 289306081 + 599270400 = 17009^2 + 24480^2 .

It is not a de Polignac number, because 888576481 - 2³ = 888576473 is a prime.

It is a super-2 number, since 2×888576481² = 1579136325172686722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (888576581) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 386371 + ... + 388663.

It is an arithmetic number, because the mean of its divisors is an integer number (106956241).

Almost surely, 2^888576481 is an apocalyptic number.

888576481 is the 29809-th square number.

888576481 is the 14905-th centered octagonal number.

It is an amenable number.

888576481 is a deficient number, since it is larger than the sum of its proper divisors (74029688).

888576481 is an frugal number, since it uses more digits than its factorization.

888576481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 2306 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 55.

The cubic root of 888576481 is about 961.3870578034.

The spelling of 888576481 in words is "eight hundred eighty-eight million, five hundred seventy-six thousand, four hundred eighty-one".