655847452 has 24 divisors (see below), whose sum is σ = 1243619216. Its totient is φ = 300837888.

The previous prime is 655847449. The next prime is 655847473. The reversal of 655847452 is 254748556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30213 + ... + 47164.

Almost surely, 2^655847452 is an apocalyptic number.

It is an amenable number.

655847452 is a deficient number, since it is larger than the sum of its proper divisors (587771764).

655847452 is a wasteful number, since it uses less digits than its factorization.

655847452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77557 (or 77555 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 46.

The square root of 655847452 is about 25609.5187772047. The cubic root of 655847452 is about 868.8289401069.

The spelling of 655847452 in words is "six hundred fifty-five million, eight hundred forty-seven thousand, four hundred fifty-two".