68848220 has 24 divisors (see below), whose sum is σ = 165236064. Its totient is φ = 23605056.

The previous prime is 68848211. The next prime is 68848253. The reversal of 68848220 is 2284886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245747 + ... + 246026.

It is an arithmetic number, because the mean of its divisors is an integer number (6884836).

Almost surely, 2^68848220 is an apocalyptic number.

It is an amenable number.

68848220 is an abundant number, since it is smaller than the sum of its proper divisors (96387844).

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

68848220 is a wasteful number, since it uses less digits than its factorization.

68848220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491789 (or 491787 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 68848220 is about 8297.4827508106. The cubic root of 68848220 is about 409.8556303125.

The spelling of 68848220 in words is "sixty-eight million, eight hundred forty-eight thousand, two hundred twenty".