68448052 has 12 divisors (see below), whose sum is σ = 126830340. Its totient is φ = 32210816.

The previous prime is 68448041. The next prime is 68448073. The reversal of 68448052 is 25084486.

It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 35569296 = 5734^2 + 5964^2 .

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, 503227 + ... + 503362.

It is an arithmetic number, because the mean of its divisors is an integer number (10569195).

Almost surely, 2^68448052 is an apocalyptic number.

It is an amenable number.

68448052 is a deficient number, since it is larger than the sum of its proper divisors (58382288).

68448052 is a wasteful number, since it uses less digits than its factorization.

68448052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006610 (or 1006608 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 68448052 is about 8273.3337899543. Note that the first 3 decimals coincide. The cubic root of 68448052 is about 409.0600159417.

The spelling of 68448052 in words is "sixty-eight million, four hundred forty-eight thousand, fifty-two".