52648766 has 8 divisors (see below), whose sum is σ = 79006104. Its totient is φ = 26313400.

The previous prime is 52648721. The next prime is 52648777. The reversal of 52648766 is 66784625.

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

It is a super-2 number, since 2×52648766² = 5543785122645512, which contains 22 as substring.

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, 3341 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (9875763).

Almost surely, 2^52648766 is an apocalyptic number.

52648766 is a deficient number, since it is larger than the sum of its proper divisors (26357338).

52648766 is a wasteful number, since it uses less digits than its factorization.

52648766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986.

The product of its digits is 483840, while the sum is 44.

The square root of 52648766 is about 7255.9469402691. The cubic root of 52648766 is about 374.7969650543.

The spelling of 52648766 in words is "fifty-two million, six hundred forty-eight thousand, seven hundred sixty-six".