655887484 has 12 divisors (see below), whose sum is σ = 1311775024. Its totient is φ = 281094624.

The previous prime is 655887473. The next prime is 655887487. The reversal of 655887484 is 484788556.

655887484 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655887487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11712249 + ... + 11712304.

Almost surely, 2^655887484 is an apocalyptic number.

It is an amenable number.

655887484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

655887484 is a wasteful number, since it uses less digits than its factorization.

655887484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424564 (or 23424562 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 55.

The square root of 655887484 is about 25610.3003496640. The cubic root of 655887484 is about 868.8466171101.

The spelling of 655887484 in words is "six hundred fifty-five million, eight hundred eighty-seven thousand, four hundred eighty-four".