68046580 has 48 divisors (see below), whose sum is σ = 172924416. Its totient is φ = 21957120.

The previous prime is 68046551. The next prime is 68046617. The reversal of 68046580 is 8564086.

68046580 = T₆₂ + T₆₃ + ... + T₇₄₁.

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, 11916 + ... + 16675.

It is an arithmetic number, because the mean of its divisors is an integer number (3602592).

Almost surely, 2^68046580 is an apocalyptic number.

It is an amenable number.

68046580 is an abundant number, since it is smaller than the sum of its proper divisors (104877836).

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

68046580 is a wasteful number, since it uses less digits than its factorization.

68046580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624 (or 28622 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 68046580 is about 8249.0350950884. The cubic root of 68046580 is about 408.2586867112.

The spelling of 68046580 in words is "sixty-eight million, forty-six thousand, five hundred eighty".