68622260 has 24 divisors (see below), whose sum is σ = 164693760. Its totient is φ = 23527584.

The previous prime is 68622259. The next prime is 68622287. The reversal of 68622260 is 6222686.

It is a congruent number.

It is an unprimeable number.

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, 244940 + ... + 245219.

It is an arithmetic number, because the mean of its divisors is an integer number (6862240).

Almost surely, 2^68622260 is an apocalyptic number.

It is an amenable number.

68622260 is an abundant number, since it is smaller than the sum of its proper divisors (96071500).

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

68622260 is a wasteful number, since it uses less digits than its factorization.

68622260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490175 (or 490173 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 68622260 is about 8283.8553826102. The cubic root of 68622260 is about 409.4067565443.

The spelling of 68622260 in words is "sixty-eight million, six hundred twenty-two thousand, two hundred sixty".