68624848 has 10 divisors (see below), whose sum is σ = 132960674. Its totient is φ = 34312416.

The previous prime is 68624833. The next prime is 68624849. The reversal of 68624848 is 84842686.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 21455424 = 6868^2 + 4632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68624798 and 68624807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68624849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144511 + ... + 2144542.

Almost surely, 2^68624848 is an apocalyptic number.

It is an amenable number.

68624848 is a deficient number, since it is larger than the sum of its proper divisors (64335826).

68624848 is a wasteful number, since it uses less digits than its factorization.

68624848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289061 (or 4289055 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 68624848 is about 8284.0115885964. The cubic root of 68624848 is about 409.4119032288.

The spelling of 68624848 in words is "sixty-eight million, six hundred twenty-four thousand, eight hundred forty-eight".