48664566 has 12 divisors (see below), whose sum is σ = 105439932. Its totient is φ = 16221516.

The previous prime is 48664549. The next prime is 48664571. The reversal of 48664566 is 66546684.

48664566 is a `hidden beast` number, since 4 + 86 + 6 + 4 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1351776 + ... + 1351811.

It is an arithmetic number, because the mean of its divisors is an integer number (8786661).

Almost surely, 2^48664566 is an apocalyptic number.

48664566 is an abundant number, since it is smaller than the sum of its proper divisors (56775366).

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

48664566 is a wasteful number, since it uses less digits than its factorization.

48664566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703595 (or 2703592 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 48664566 is about 6975.9992832568. Note that the first 3 decimals coincide. The cubic root of 48664566 is about 365.0936545812.

The spelling of 48664566 in words is "forty-eight million, six hundred sixty-four thousand, five hundred sixty-six".