68580470 has 32 divisors (see below), whose sum is σ = 143401536. Its totient is φ = 23126400.

The previous prime is 68580439. The next prime is 68580509. The reversal of 68580470 is 7408586.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3761 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (4481298).

Almost surely, 2^68580470 is an apocalyptic number.

68580470 is an abundant number, since it is smaller than the sum of its proper divisors (74821066).

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

68580470 is a wasteful number, since it uses less digits than its factorization.

68580470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68580470 is about 8281.3326222293. The cubic root of 68580470 is about 409.3236319984.

The spelling of 68580470 in words is "sixty-eight million, five hundred eighty thousand, four hundred seventy".