427004678 has 8 divisors (see below), whose sum is σ = 641478000. Its totient is φ = 213178680.

The previous prime is 427004659. The next prime is 427004687. The reversal of 427004678 is 876400724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160178 + ... + 162821.

It is an arithmetic number, because the mean of its divisors is an integer number (80184750).

Almost surely, 2^427004678 is an apocalyptic number.

427004678 is a deficient number, since it is larger than the sum of its proper divisors (214473322).

427004678 is a wasteful number, since it uses less digits than its factorization.

427004678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323662.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 427004678 is about 20664.0915116053. The cubic root of 427004678 is about 753.0275711572.

The spelling of 427004678 in words is "four hundred twenty-seven million, four thousand, six hundred seventy-eight".