655963004 has 12 divisors (see below), whose sum is σ = 1149493800. Its totient is φ = 327536208.

The previous prime is 655962997. The next prime is 655963043. The reversal of 655963004 is 400369556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107999 + ... + 113910.

It is an arithmetic number, because the mean of its divisors is an integer number (95791150).

Almost surely, 2^655963004 is an apocalyptic number.

It is an amenable number.

655963004 is a deficient number, since it is larger than the sum of its proper divisors (493530796).

655963004 is a wasteful number, since it uses less digits than its factorization.

655963004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222652 (or 222650 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 655963004 is about 25611.7747139865. The cubic root of 655963004 is about 868.8799626559.

The spelling of 655963004 in words is "six hundred fifty-five million, nine hundred sixty-three thousand, four".