655157244 has 36 divisors (see below), whose sum is σ = 1778285544. Its totient is φ = 187187616.

The previous prime is 655157227. The next prime is 655157267. The reversal of 655157244 is 442751556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556519 + ... + 557694.

Almost surely, 2^655157244 is an apocalyptic number.

It is an amenable number.

655157244 is an abundant number, since it is smaller than the sum of its proper divisors (1123128300).

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

655157244 is a wasteful number, since it uses less digits than its factorization.

655157244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114234 (or 1114225 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 655157244 is about 25596.0396155343. The cubic root of 655157244 is about 868.5240505224.

The spelling of 655157244 in words is "six hundred fifty-five million, one hundred fifty-seven thousand, two hundred forty-four".