655822952 has 8 divisors (see below), whose sum is σ = 1229668050. Its totient is φ = 327911472.

The previous prime is 655822927. The next prime is 655822963. The reversal of 655822952 is 259228556.

It can be written as a sum of positive squares in only one way, i.e., 604471396 + 51351556 = 24586^2 + 7166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40988927 + ... + 40988942.

Almost surely, 2^655822952 is an apocalyptic number.

It is an amenable number.

655822952 is a deficient number, since it is larger than the sum of its proper divisors (573845098).

655822952 is a wasteful number, since it uses less digits than its factorization.

655822952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81977875 (or 81977871 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 655822952 is about 25609.0404349714. The cubic root of 655822952 is about 868.8181212425.

The spelling of 655822952 in words is "six hundred fifty-five million, eight hundred twenty-two thousand, nine hundred fifty-two".