4648657444 has 12 divisors (see below), whose sum is σ = 8177302924. Its totient is φ = 2312285184.

The previous prime is 4648657441. The next prime is 4648657451. The reversal of 4648657444 is 4447568464.

It can be written as a sum of positive squares in 2 ways, for example, as 1956292900 + 2692364544 = 44230^2 + 51888^2 .

It is a super-2 number, since 2×4648657444² = 43220032063313226272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4648657391 and 4648657400.

It is not an unprimeable number, because it can be changed into a prime (4648657441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010017 + ... + 3011560.

Almost surely, 2^4648657444 is an apocalyptic number.

It is an amenable number.

4648657444 is a deficient number, since it is larger than the sum of its proper divisors (3528645480).

4648657444 is a wasteful number, since it uses less digits than its factorization.

4648657444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021774 (or 6021772 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 52.

The square root of 4648657444 is about 68181.0636760677. The cubic root of 4648657444 is about 1668.9468833356.

The spelling of 4648657444 in words is "four billion, six hundred forty-eight million, six hundred fifty-seven thousand, four hundred forty-four".