652798648 has 16 divisors (see below), whose sum is σ = 1226925000. Its totient is φ = 325618656.

The previous prime is 652798639. The next prime is 652798661. The reversal of 652798648 is 846897256.

It is a super-2 number, since 2×652798648² = 852292149661255808, which contains 22 as substring.

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, 94023 + ... + 100726.

Almost surely, 2^652798648 is an apocalyptic number.

It is an amenable number.

652798648 is a deficient number, since it is larger than the sum of its proper divisors (574126352).

652798648 is a wasteful number, since it uses less digits than its factorization.

652798648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195174 (or 195170 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 652798648 is about 25549.9246182841. The cubic root of 652798648 is about 867.4805552258.

The spelling of 652798648 in words is "six hundred fifty-two million, seven hundred ninety-eight thousand, six hundred forty-eight".