68522648 has 32 divisors (see below), whose sum is σ = 140434560. Its totient is φ = 31203840.

The previous prime is 68522591. The next prime is 68522651. The reversal of 68522648 is 84622586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2^68522648 is an apocalyptic number.

68522648 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68522648 is an abundant number, since it is smaller than the sum of its proper divisors (71911912).

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

68522648 is a wasteful number, since it uses less digits than its factorization.

68522648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307 (or 16303 counting only the distinct ones).

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

The square root of 68522648 is about 8277.8407812666. The cubic root of 68522648 is about 409.2085624757.

The spelling of 68522648 in words is "sixty-eight million, five hundred twenty-two thousand, six hundred forty-eight".