66982048 has 24 divisors (see below), whose sum is σ = 150710112. Its totient is φ = 28706496.

The previous prime is 66982031. The next prime is 66982061. The reversal of 66982048 is 84028966.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 66981995 and 66982013.

It is a congruent number.

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, 149290 + ... + 149737.

It is an arithmetic number, because the mean of its divisors is an integer number (6279588).

Almost surely, 2^66982048 is an apocalyptic number.

It is an amenable number.

66982048 is an abundant number, since it is smaller than the sum of its proper divisors (83728064).

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

66982048 is a wasteful number, since it uses less digits than its factorization.

66982048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299044 (or 299036 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 66982048 is about 8184.2561054747. The cubic root of 66982048 is about 406.1185317239.

The spelling of 66982048 in words is "sixty-six million, nine hundred eighty-two thousand, forty-eight".