68799472 has 40 divisors (see below), whose sum is σ = 152756096. Its totient is φ = 29405376.

The previous prime is 68799469. The next prime is 68799473. The reversal of 68799472 is 27499786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68799473) 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 in 7 ways as a sum of consecutive naturals, for example, 60703 + ... + 61825.

Almost surely, 2^68799472 is an apocalyptic number.

It is an amenable number.

68799472 is an abundant number, since it is smaller than the sum of its proper divisors (83956624).

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

68799472 is a wasteful number, since it uses less digits than its factorization.

68799472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1679 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 68799472 is about 8294.5447132438. The cubic root of 68799472 is about 409.7588746779.

The spelling of 68799472 in words is "sixty-eight million, seven hundred ninety-nine thousand, four hundred seventy-two".