68626448 has 20 divisors (see below), whose sum is σ = 145051728. Its totient is φ = 31193760.

The previous prime is 68626447. The next prime is 68626463. The reversal of 68626448 is 84462686.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 68626399 and 68626408.

It is not an unprimeable number, because it can be changed into a prime (68626447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194786 + ... + 195137.

Almost surely, 2^68626448 is an apocalyptic number.

It is an amenable number.

68626448 is an abundant number, since it is smaller than the sum of its proper divisors (76425280).

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

68626448 is a wasteful number, since it uses less digits than its factorization.

68626448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389942 (or 389936 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 68626448 is about 8284.1081596029. The cubic root of 68626448 is about 409.4150850401.

The spelling of 68626448 in words is "sixty-eight million, six hundred twenty-six thousand, four hundred forty-eight".