655244036 has 6 divisors (see below), whose sum is σ = 1146677070. Its totient is φ = 327622016.

The previous prime is 655244003. The next prime is 655244041. The reversal of 655244036 is 630442556.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 648007936 + 7236100 = 25456^2 + 2690^2 .

It is a junction number, because it is equal to n+sod(n) for n = 655243987 and 655244005.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 81905501 + ... + 81905508.

It is an arithmetic number, because the mean of its divisors is an integer number (191112845).

Almost surely, 2^655244036 is an apocalyptic number.

It is an amenable number.

655244036 is a deficient number, since it is larger than the sum of its proper divisors (491433034).

655244036 is a wasteful number, since it uses less digits than its factorization.

655244036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163811013 (or 163811011 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 655244036 is about 25597.7349779233. The cubic root of 655244036 is about 868.5624014229.

The spelling of 655244036 in words is "six hundred fifty-five million, two hundred forty-four thousand, thirty-six".