427771804 has 12 divisors (see below), whose sum is σ = 748810944. Its totient is φ = 213825824.

The previous prime is 427771789. The next prime is 427771831. The reversal of 427771804 is 408177724.

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, 3552 + ... + 29464.

It is an arithmetic number, because the mean of its divisors is an integer number (62400912).

Almost surely, 2^427771804 is an apocalyptic number.

It is an amenable number.

427771804 is a deficient number, since it is larger than the sum of its proper divisors (321039140).

427771804 is a wasteful number, since it uses less digits than its factorization.

427771804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044 (or 30042 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 427771804 is about 20682.6449952611. The cubic root of 427771804 is about 753.4782465021.

The spelling of 427771804 in words is "four hundred twenty-seven million, seven hundred seventy-one thousand, eight hundred four".