52635478 has 8 divisors (see below), whose sum is σ = 90232272. Its totient is φ = 22558056.

The previous prime is 52635439. The next prime is 52635509. The reversal of 52635478 is 87453625.

52635478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52635478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879825 + ... + 1879852.

It is an arithmetic number, because the mean of its divisors is an integer number (11279034).

Almost surely, 2^52635478 is an apocalyptic number.

52635478 is a deficient number, since it is larger than the sum of its proper divisors (37596794).

52635478 is a wasteful number, since it uses less digits than its factorization.

52635478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759686.

The product of its digits is 201600, while the sum is 40.

The square root of 52635478 is about 7255.0312197812. The cubic root of 52635478 is about 374.7654307848.

The spelling of 52635478 in words is "fifty-two million, six hundred thirty-five thousand, four hundred seventy-eight".