52578308 has 6 divisors (see below), whose sum is σ = 92012046. Its totient is φ = 26289152.

The previous prime is 52578257. The next prime is 52578311. The reversal of 52578308 is 80387525.

It can be written as a sum of positive squares in only one way, i.e., 26853124 + 25725184 = 5182^2 + 5072^2 .

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 as a sum of consecutive naturals, namely, 6572285 + ... + 6572292.

It is an arithmetic number, because the mean of its divisors is an integer number (15335341).

Almost surely, 2^52578308 is an apocalyptic number.

It is an amenable number.

52578308 is a deficient number, since it is larger than the sum of its proper divisors (39433738).

52578308 is a wasteful number, since it uses less digits than its factorization.

52578308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144581 (or 13144579 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 52578308 is about 7251.0901249398. The cubic root of 52578308 is about 374.6296978646.

The spelling of 52578308 in words is "fifty-two million, five hundred seventy-eight thousand, three hundred eight".