52779826 has 16 divisors (see below), whose sum is σ = 89346240. Its totient is φ = 23163280.

The previous prime is 52779817. The next prime is 52779841. The reversal of 52779826 is 62897725.

52779826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 40726 + ... + 42001.

It is an arithmetic number, because the mean of its divisors is an integer number (5584140).

Almost surely, 2^52779826 is an apocalyptic number.

52779826 is a deficient number, since it is larger than the sum of its proper divisors (36566414).

52779826 is a wasteful number, since it uses less digits than its factorization.

52779826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82769.

The product of its digits is 423360, while the sum is 46.

The square root of 52779826 is about 7264.9725395214. The cubic root of 52779826 is about 375.1077047666.

The spelling of 52779826 in words is "fifty-two million, seven hundred seventy-nine thousand, eight hundred twenty-six".