655115464 has 16 divisors (see below), whose sum is σ = 1229025420. Its totient is φ = 327375360.

The previous prime is 655115453. The next prime is 655115471. The reversal of 655115464 is 464511556.

It can be written as a sum of positive squares in 2 ways, for example, as 625500100 + 29615364 = 25010^2 + 5442^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6877 + ... + 36844.

Almost surely, 2^655115464 is an apocalyptic number.

It is an amenable number.

655115464 is a deficient number, since it is larger than the sum of its proper divisors (573909956).

655115464 is a wasteful number, since it uses less digits than its factorization.

655115464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45600 (or 45596 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 655115464 is about 25595.2234606381. The cubic root of 655115464 is about 868.5055879286.

The spelling of 655115464 in words is "six hundred fifty-five million, one hundred fifteen thousand, four hundred sixty-four".