248821006 has 16 divisors (see below), whose sum is σ = 427276800. Its totient is φ = 106455960.

The previous prime is 248821003. The next prime is 248821019. The reversal of 248821006 is 600128842.

248821006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248821003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 23221.

It is an arithmetic number, because the mean of its divisors is an integer number (26704800).

Almost surely, 2^248821006 is an apocalyptic number.

248821006 is a deficient number, since it is larger than the sum of its proper divisors (178455794).

248821006 is a wasteful number, since it uses less digits than its factorization.

248821006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30279.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 248821006 is about 15774.0611765011. The cubic root of 248821006 is about 628.9686712179.

Adding to 248821006 its reverse (600128842), we get a palindrome (848949848).

The spelling of 248821006 in words is "two hundred forty-eight million, eight hundred twenty-one thousand, six".