4648644556 has 12 divisors (see below), whose sum is σ = 8397551680. Its totient is φ = 2249344080.

The previous prime is 4648644521. The next prime is 4648644571. The reversal of 4648644556 is 6554468464.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 18744411 + ... + 18744658.

Almost surely, 2^4648644556 is an apocalyptic number.

It is an amenable number.

4648644556 is a deficient number, since it is larger than the sum of its proper divisors (3748907124).

4648644556 is a wasteful number, since it uses less digits than its factorization.

4648644556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37489104 (or 37489102 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 52.

The square root of 4648644556 is about 68180.9691629563. The cubic root of 4648644556 is about 1668.9453409973.

The spelling of 4648644556 in words is "four billion, six hundred forty-eight million, six hundred forty-four thousand, five hundred fifty-six".