68050540 has 12 divisors (see below), whose sum is σ = 142906176. Its totient is φ = 27220208.

The previous prime is 68050481. The next prime is 68050561. The reversal of 68050540 is 4505086.

It is a junction number, because it is equal to n+sod(n) for n = 68050499 and 68050508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701244 + ... + 1701283.

It is an arithmetic number, because the mean of its divisors is an integer number (11908848).

Almost surely, 2^68050540 is an apocalyptic number.

It is an amenable number.

68050540 is an abundant number, since it is smaller than the sum of its proper divisors (74855636).

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

68050540 is a wasteful number, since it uses less digits than its factorization.

68050540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402536 (or 3402534 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 68050540 is about 8249.2751196696. The cubic root of 68050540 is about 408.2666061542.

The spelling of 68050540 in words is "sixty-eight million, fifty thousand, five hundred forty".