68632648 has 32 divisors (see below), whose sum is σ = 147355200. Its totient is φ = 29356992.

The previous prime is 68632609. The next prime is 68632649. The reversal of 68632648 is 84623686.

It is not an unprimeable number, because it can be changed into a prime (68632649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41583 + ... + 43201.

It is an arithmetic number, because the mean of its divisors is an integer number (4604850).

Almost surely, 2^68632648 is an apocalyptic number.

It is an amenable number.

68632648 is an abundant number, since it is smaller than the sum of its proper divisors (78722552).

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

68632648 is a wasteful number, since it uses less digits than its factorization.

68632648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2385 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 68632648 is about 8284.4823616204. The cubic root of 68632648 is about 409.4274140919.

The spelling of 68632648 in words is "sixty-eight million, six hundred thirty-two thousand, six hundred forty-eight".