655263486 has 32 divisors (see below), whose sum is σ = 1483621920. Its totient is φ = 214299072.

The previous prime is 655263481. The next prime is 655263493. The reversal of 655263486 is 684362556.

655263486 is a `hidden beast` number, since 6 + 5 + 5 + 2 + 634 + 8 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655263481) 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 15 ways as a sum of consecutive naturals, for example, 111615 + ... + 117338.

It is an arithmetic number, because the mean of its divisors is an integer number (46363185).

Almost surely, 2^655263486 is an apocalyptic number.

655263486 is an abundant number, since it is smaller than the sum of its proper divisors (828358434).

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

655263486 is a wasteful number, since it uses less digits than its factorization.

655263486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229017 (or 229011 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 655263486 is about 25598.1148915306. The cubic root of 655263486 is about 868.5709953567.

The spelling of 655263486 in words is "six hundred fifty-five million, two hundred sixty-three thousand, four hundred eighty-six".