52456648 has 8 divisors (see below), whose sum is σ = 98356230. Its totient is φ = 26228320.

The previous prime is 52456637. The next prime is 52456661. The reversal of 52456648 is 84665425.

It can be written as a sum of positive squares in only one way, i.e., 27436644 + 25020004 = 5238^2 + 5002^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52456648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278533 + ... + 3278548.

Almost surely, 2^52456648 is an apocalyptic number.

It is an amenable number.

52456648 is a deficient number, since it is larger than the sum of its proper divisors (45899582).

52456648 is a wasteful number, since it uses less digits than its factorization.

52456648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557087 (or 6557083 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 52456648 is about 7242.6961830523. The cubic root of 52456648 is about 374.3405250755.

The spelling of 52456648 in words is "fifty-two million, four hundred fifty-six thousand, six hundred forty-eight".