248284066 has 4 divisors (see below), whose sum is σ = 372426102. Its totient is φ = 124142032.

The previous prime is 248284027. The next prime is 248284067. The reversal of 248284066 is 660482842.

248284066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247149841 + 1134225 = 15721^2 + 1065^2 .

It is not an unprimeable number, because it can be changed into a prime (248284067) 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 as a sum of consecutive naturals, namely, 62071015 + ... + 62071018.

Almost surely, 2^248284066 is an apocalyptic number.

248284066 is a deficient number, since it is larger than the sum of its proper divisors (124142036).

248284066 is a wasteful number, since it uses less digits than its factorization.

248284066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124142035.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 248284066 is about 15757.0322713384. The cubic root of 248284066 is about 628.5159205165.

The spelling of 248284066 in words is "two hundred forty-eight million, two hundred eighty-four thousand, sixty-six".