52043646 has 8 divisors (see below), whose sum is σ = 104087304. Its totient is φ = 17347880.

The previous prime is 52043633. The next prime is 52043689. The reversal of 52043646 is 64634025.

It is a sphenic number, since it is the product of 3 distinct primes.

52043646 is an admirable number.

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, 4336965 + ... + 4336976.

It is an arithmetic number, because the mean of its divisors is an integer number (13010913).

Almost surely, 2^52043646 is an apocalyptic number.

52043646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52043646 is a wasteful number, since it uses less digits than its factorization.

52043646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673946.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 52043646 is about 7214.1282217604. The cubic root of 52043646 is about 373.3555154408.

The spelling of 52043646 in words is "fifty-two million, forty-three thousand, six hundred forty-six".