52864776 has 24 divisors (see below), whose sum is σ = 143175630. Its totient is φ = 17621568.

The previous prime is 52864771. The next prime is 52864793. The reversal of 52864776 is 67746825.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 18922500 = 5826^2 + 4350^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (52864771) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 367045 + ... + 367188.

Almost surely, 2^52864776 is an apocalyptic number.

It is an amenable number.

52864776 is an abundant number, since it is smaller than the sum of its proper divisors (90310854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52864776 is a wasteful number, since it uses less digits than its factorization.

52864776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734245 (or 734238 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 52864776 is about 7270.8167354156. The cubic root of 52864776 is about 375.3088442375.

The spelling of 52864776 in words is "fifty-two million, eight hundred sixty-four thousand, seven hundred seventy-six".