52636946 has 8 divisors (see below), whose sum is σ = 81502464. Its totient is φ = 25469460.

The previous prime is 52636933. The next prime is 52636957. The reversal of 52636946 is 64963625.

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

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 424430 + ... + 424553.

It is an arithmetic number, because the mean of its divisors is an integer number (10187808).

Almost surely, 2^52636946 is an apocalyptic number.

52636946 is a deficient number, since it is larger than the sum of its proper divisors (28865518).

52636946 is a wasteful number, since it uses less digits than its factorization.

52636946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849016.

The product of its digits is 233280, while the sum is 41.

The square root of 52636946 is about 7255.1323902462. The cubic root of 52636946 is about 374.7689148135.

The spelling of 52636946 in words is "fifty-two million, six hundred thirty-six thousand, nine hundred forty-six".