65628876 has 12 divisors (see below), whose sum is σ = 153134072. Its totient is φ = 21876288.

The previous prime is 65628851. The next prime is 65628887. The reversal of 65628876 is 67882656.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734525 + ... + 2734548.

Almost surely, 2^65628876 is an apocalyptic number.

It is an amenable number.

65628876 is an abundant number, since it is smaller than the sum of its proper divisors (87505196).

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

65628876 is a wasteful number, since it uses less digits than its factorization.

65628876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469080 (or 5469078 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 65628876 is about 8101.1651013913. The cubic root of 65628876 is about 403.3651024919.

The spelling of 65628876 in words is "sixty-five million, six hundred twenty-eight thousand, eight hundred seventy-six".