52691248 has 20 divisors (see below), whose sum is σ = 103821480. Its totient is φ = 25898624.

The previous prime is 52691209. The next prime is 52691257. The reversal of 52691248 is 84219625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26965 + ... + 28852.

It is an arithmetic number, because the mean of its divisors is an integer number (5191074).

Almost surely, 2^52691248 is an apocalyptic number.

It is an amenable number.

52691248 is a deficient number, since it is larger than the sum of its proper divisors (51130232).

52691248 is a wasteful number, since it uses less digits than its factorization.

52691248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55884 (or 55878 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 52691248 is about 7258.8737418418. The cubic root of 52691248 is about 374.8977451568.

The spelling of 52691248 in words is "fifty-two million, six hundred ninety-one thousand, two hundred forty-eight".