52043648 has 16 divisors (see below), whose sum is σ = 103680960. Its totient is φ = 26021760.

The previous prime is 52043633. The next prime is 52043689. The reversal of 52043648 is 84634025.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203168 + ... + 203423.

It is an arithmetic number, because the mean of its divisors is an integer number (6480060).

Almost surely, 2^52043648 is an apocalyptic number.

It is an amenable number.

52043648 is a deficient number, since it is larger than the sum of its proper divisors (51637312).

52043648 is an equidigital number, since it uses as much as digits as its factorization.

52043648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406605 (or 406593 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 52043648 is about 7214.1283603773. The cubic root of 52043648 is about 373.3555202234.

The spelling of 52043648 in words is "fifty-two million, forty-three thousand, six hundred forty-eight".