68226548 has 48 divisors (see below), whose sum is σ = 132481104. Its totient is φ = 30551040.

The previous prime is 68226547. The next prime is 68226577. The reversal of 68226548 is 84562286.

It can be written as a sum of positive squares in 8 ways, for example, as 19254544 + 48972004 = 4388^2 + 6998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68226547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 434486 + ... + 434642.

It is an arithmetic number, because the mean of its divisors is an integer number (2760023).

Almost surely, 2^68226548 is an apocalyptic number.

It is an amenable number.

68226548 is a deficient number, since it is larger than the sum of its proper divisors (64254556).

68226548 is a wasteful number, since it uses less digits than its factorization.

68226548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 370 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 68226548 is about 8259.9363193671. The cubic root of 68226548 is about 408.6182875448.

The spelling of 68226548 in words is "sixty-eight million, two hundred twenty-six thousand, five hundred forty-eight".