52864460 has 48 divisors (see below), whose sum is σ = 127491840. Its totient is φ = 18210240.

The previous prime is 52864459. The next prime is 52864463. The reversal of 52864460 is 6446825.

52864460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52864460² = 5589302262183200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52864460.

It is not an unprimeable number, because it can be changed into a prime (52864463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2144 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 2^52864460 is an apocalyptic number.

It is an amenable number.

52864460 is an abundant number, since it is smaller than the sum of its proper divisors (74627380).

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

52864460 is a wasteful number, since it uses less digits than its factorization.

52864460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686 (or 12684 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 52864460 is about 7270.7950046745. The cubic root of 52864460 is about 375.3080964312.

The spelling of 52864460 in words is "fifty-two million, eight hundred sixty-four thousand, four hundred sixty".