52866498 has 16 divisors (see below), whose sum is σ = 111952800. Its totient is φ = 16585536.

The previous prime is 52866469. The next prime is 52866503. The reversal of 52866498 is 89466825.

It is a happy number.

52866498 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 2×52866498² = 5589733221568008, which contains 22 as substring.

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, 259048 + ... + 259251.

It is an arithmetic number, because the mean of its divisors is an integer number (6997050).

Almost surely, 2^52866498 is an apocalyptic number.

52866498 is an abundant number, since it is smaller than the sum of its proper divisors (59086302).

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

52866498 is a wasteful number, since it uses less digits than its factorization.

52866498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518321.

The product of its digits is 829440, while the sum is 48.

The square root of 52866498 is about 7270.9351530597. The cubic root of 52866498 is about 375.3129192559.

The spelling of 52866498 in words is "fifty-two million, eight hundred sixty-six thousand, four hundred ninety-eight".