68849628 has 12 divisors (see below), whose sum is σ = 160649160. Its totient is φ = 22949872.

The previous prime is 68849617. The next prime is 68849633. The reversal of 68849628 is 82694886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2868723 + ... + 2868746.

It is an arithmetic number, because the mean of its divisors is an integer number (13387430).

Almost surely, 2^68849628 is an apocalyptic number.

It is an amenable number.

68849628 is an abundant number, since it is smaller than the sum of its proper divisors (91799532).

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

68849628 is a wasteful number, since it uses less digits than its factorization.

68849628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737476 (or 5737474 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 68849628 is about 8297.5675953860. The cubic root of 68849628 is about 409.8584242496.

The spelling of 68849628 in words is "sixty-eight million, eight hundred forty-nine thousand, six hundred twenty-eight".