4623917648 has 20 divisors (see below), whose sum is σ = 10238675040. Its totient is φ = 1981678944.

The previous prime is 4623917629. The next prime is 4623917651. The reversal of 4623917648 is 8467193264.

It is a super-2 number, since 2×4623917648² = 42761228830971703808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4623917596 and 4623917605.

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, 20642378 + ... + 20642601.

It is an arithmetic number, because the mean of its divisors is an integer number (511933752).

Almost surely, 2^4623917648 is an apocalyptic number.

It is an amenable number.

4623917648 is an abundant number, since it is smaller than the sum of its proper divisors (5614757392).

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

4623917648 is a wasteful number, since it uses less digits than its factorization.

4623917648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41284994 (or 41284988 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 4623917648 is about 67999.3944678921. The cubic root of 4623917648 is about 1665.9809467827.

The spelling of 4623917648 in words is "four billion, six hundred twenty-three million, nine hundred seventeen thousand, six hundred forty-eight".