68260478 has 16 divisors (see below), whose sum is σ = 120291696. Its totient is φ = 28640640.

The previous prime is 68260459. The next prime is 68260499. The reversal of 68260478 is 87406286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119051 + ... + 119622.

It is an arithmetic number, because the mean of its divisors is an integer number (7518231).

Almost surely, 2^68260478 is an apocalyptic number.

68260478 is a deficient number, since it is larger than the sum of its proper divisors (52031218).

68260478 is a wasteful number, since it uses less digits than its factorization.

68260478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238699.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 68260478 is about 8261.9899540002. The cubic root of 68260478 is about 408.6860134824.

The spelling of 68260478 in words is "sixty-eight million, two hundred sixty thousand, four hundred seventy-eight".