68277244 has 12 divisors (see below), whose sum is σ = 136554544. Its totient is φ = 29261664.

The previous prime is 68277193. The next prime is 68277257. The reversal of 68277244 is 44277286.

68277244 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68277197 and 68277206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219209 + ... + 1219264.

Almost surely, 2^68277244 is an apocalyptic number.

It is an amenable number.

68277244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68277244 is a wasteful number, since it uses less digits than its factorization.

68277244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438484 (or 2438482 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 68277244 is about 8263.0045383020. The cubic root of 68277244 is about 408.7194709529.

The spelling of 68277244 in words is "sixty-eight million, two hundred seventy-seven thousand, two hundred forty-four".