68280484 has 12 divisors (see below), whose sum is σ = 119882224. Its totient is φ = 34028424.

The previous prime is 68280481. The next prime is 68280493. The reversal of 68280484 is 48408286.

It is not an unprimeable number, because it can be changed into a prime (68280481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26574 + ... + 29029.

Almost surely, 2^68280484 is an apocalyptic number.

It is an amenable number.

68280484 is a deficient number, since it is larger than the sum of its proper divisors (51601740).

68280484 is a wasteful number, since it uses less digits than its factorization.

68280484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55914 (or 55912 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 68280484 is about 8263.2005905702. The cubic root of 68280484 is about 408.7259359187.

The spelling of 68280484 in words is "sixty-eight million, two hundred eighty thousand, four hundred eighty-four".